Some of the trees have already fallen offlost all their leaves, and the yellow leaves are scattered on the ground.

There’s only a littlejust over a month left beforeuntil the Chinese new year.

When I was a child, I longedcouldn't wait to grow up.

A bit more natural sounding - longed is also correct though!

When I was in school, I longwanted to work.

Same as before

But obviously, those aren’at isn't gonna happen.

Some of the trees have already fallen offhad their leaves, fallen off and their yellow leaves are scattered on the ground.

Everything is remindsing me that it’s already winter time.

Time flies.!

Now I am only hoping theat time will slow down and even be still.

But obviously, those aren’at's not gonna happen.

Some of the treleaves have already fallen off their leav trees, and (they) are yellow leaves areand scattered on the ground.

There’s only a little over a month left before the Chinese nNew yYear.

Capitalise names of special days. Eg. Christmas, New Year...

I can’t even believe it.

Sounds more natural in my opinion.

Now I am only hopinghope theat time will slow down and even be still.stop.

Some of the treleaves have already fallen off their leaves, and trees so the yellow leavones are scattered on the ground.

There’s only a little over a month left before the Chinese nNew yYear.

Wow, that's soon! Thanks for reminding us!

Now I am only hoping theat time will slow down and even bestand still.

Some of the trees have already fallen offlost their leaves, and the yellow leaves are scattered on the ground.

Everything reminds me that it’s already winter (or: wintertime).

There’s only a little over a month left before the Chinese nNew yYear.

Now I am only hoping theat time will slow down andor even be still.

But obviously, [those aren’t | this isn't] gonna happen.

"...this isn't gonna happen" would sound more natural to me, but I suppose "those aren't" isn't wrong.