餐厅 (cafetaria, ik that translation sucks so fix it)

餐厅是canteen

我第一的堂课是”餐厅““午餐”。

大多数人没有这个课，所以我一点点寂寞。

my first class is lunch. most people dont have this class (like this period), so im a little lonely. my friend also has this class, but hes thinking of changing his schecucle, so what should i do? i think i wont see him again. at lunch, i use my phone or computer. i dont like eating at school.

我的朋友有这个课，但是他想改变他的东西行程，所以我该怎么办？

我觉得我不会再看到他。

餐厅 (cafetaria, ik that translation sucks so fix it)

If 'cafetaria' is the same as 'cafeteria', then you could say '自助餐厅', but '餐厅' works fine.

我第一的课是”餐厅“。

I'm gonna ignore your punctuation marks for neatness, since you already know what the correct form should be.

大多人没有选这个课，所以我有一点点寂寞。

我的朋友有这个课，但是他想变改他的东西课表，所以我该怎么办？

我觉得我不会再看他再也看不到他了。

Not really sure what you mean here. Do you mean you don't want to see him or you don't get to see him?

在餐厅，我用我的手机或者和电脑。

Logically, you say 'or', but in practice, we say 'and'. I don't know why.

在学校，我不喜欢在学校吃饭。

我第一的课是”午餐厅“。

lunch: 午餐

大多人没有这个数人都不上这门课，所以我一点点寂寞。

我的朋友有这个课，但是他想变他的东西时间表，所以我该怎么办？

我觉得我不会再看他到他了。

在学校，我不喜欢吃学校的饭。