comefrom後面加什麼

I've just come back from a holiday in the United States

我剛從美國度假回來。

May I ask where you come from?

請問貴處。

I am always tired when I come home from work.

我下班回家時總是很疲倦。

I come from China, a beautiful city!

我來自中國，一個美麗的..城市！

I come from a world full of life!

來自充滿鮮活生命的世界！