Hello world! Hello world!

Hello w, World Hello, World

We capitalize the first letter of important words in titles.

I just registered myself on this site on Monday. I just registered myself on this site on Monday.

I just registered on this site on Monday. I just registered on this site on Monday.

I just registered on this site on Monday. [OR: I registered on this site as recently as Monday.] I just registered on this site on Monday. [OR: I registered on this site as recently as Monday.]

For the time being, instead of a greeting (an introduction?), I wrote this post. For the time being, instead of a greeting (an introduction?), I wrote this post.

"Hello world" looks like a greeting to me ;)

For the time being, instead of greetingan essay, I wrote this post. For the time being, instead of an essay, I wrote this post.

実は、英語で「Hello, World」は本当の挨拶です。

For the time being, instead of a message of greeting, I wrohave written this post. For the time being, instead of a message of greeting, I have written this post.