Are Shanghai People Arrogant? (2)

This title is phrased as a question so it needs a question mark.

First, I wish all of you a hHappy nNew yYear!

Happy New Year!

We capitalize the first letter of each word in Happy New Year.

EMay everyone on this page will getsite receive good health, a harmonious family, and wealth in 2023！!

こちらこそう！

When we make wishes for others, we very often use the format, "May you ..." or "May everyone ..."

They were rich compared withto my family.

I didn't like eating at their family, t's home. They usually provide very little quantity for each plate of a dish.

I nearlyalmost couldn't geat full every time.

I know Shanghai and adjacent areas have been the richest places in China for thousands of years.

"Shanghai and adjacent areas" is plural so that's why I edited it to "places."

Shanghai was forced to be opened to wWestern countries in 1843.

Some wWestern countries managed concessions so these were established.

I got an offer from METRO ( a Germany-owned hypermarket), and the company arranged for me to be trained in this admirable, mysterious metropolis.

On the train to Shanghai, I was excited and dreamed about my future a lot, w. Will the Shanghai people be as arrogant as I had heard before?

First of all, I wish all of you a happy nNew yYear!

E(I hope) everyone on this page will get good health, a harmonious family, and wealth in 2023！

My older sister's father-in-law worked as a director of a 10,000-staff person staff in a factory after retiring from the army.

I didn't like eating atwith their family, t. They usually provided very little quantityto eat for each plate of a disherson's plate.

I nearly couldn't eat fullenough every time I went there.

I know Shanghai and adjacent areas have been the richest places in China for thousands of years.

Some western countries managed concessions and were established.

On the train to Shanghai, I was excited and dreamed about my future a lot, w Will the Shanghai people be as arrogant as I heard befothey were?

Are Shanghai People Arrogant? (2)

Everyone onwho views this page will get good health, a harmonious family, and wealth in 2023！!

“Everyone on this page” would usually mean everyone whose name appears in the text on this page.

My older sister's father-in-law worked as a director of a 10,000-staffworker factory after retiring from the army.

Why are you mentioning him here? Did he live In Shanghai?

I didn't like eating at their family, they usually provide very little quantity for each plate of a dishhome because the portions they served at meals were very small.

I nearly couldn't eat fumy fill every time.

If this area was considered an independent country, the country would be the most developed country in the world.

Ha, ha! This would make more sense if you specified how you would be measuring this country’s development, for example, GDP per capita. And of course, if the same measurement were likewise applied to other metropolises, then Shanghai would probably not come out as the most developed.

Shanghai was forced to open to wWestern countries in 1843.

Some wWestern -countries y-managed concessions were established.

Some Western-country-managed concessions were established.

It was good news for local people though the government (later?) said it was a shame.

Did the government say it was a shame at the time?

On the train to Shanghai, I was excited and dreamed about my future a lot, w. “Will the Shanghai people be as arrogant as I heard before?” I wondered.

Are Shanghai People Arrogant (2)?

EI hope that everyone on this pagwebsite will gethave good health, a harmonious family, and wealth in 2023！

My older sister's father-in-law worked as athe director of a factory of 10,000- staff factory, after retiring from the army.

I didon't like eating at their family, thouse. They usually provide very little quantity forfood on each plate of a dish.

'Didn't' implies that you are talking only about the past, while 'don't' applies to the present (which I think might be more accurate in this case, unless you have changed your mind about eating at their house?)

I nearly couldn't eat full every timeEach time I ate at theirs, I never felt full.

Just a suggestion to make it sound a bit more natural.

I know Shanghai and adjacent areas have been the richest placeregion in China for thousands of years.

People living there have considerable financial acumenwealth.

'Financial acumen' is quite a technical word, and it means 'financial expertise/skills/knowlege', whereas I think you might just want to refer here to the amount of money/wealth that they have?

Shanghai was forced to open to wWestern countries in 1843.

Some wWestern countries managestablished concessions were establishedin the area.

I got an offer from METRO ( a Germany-owned hysupermarket), and the company arranged for me to be trained in this admirable, though mysterious, metropolis.

On the train to Shanghai, I was excited and dreamed about my future a lot, w. Will the people in Shanghai people be as arrogant as I heard beforeimagined?