每当看到你的笑容，我的心仿佛就要融化。

Every time I saw you smile my heart would just melt.

youdao

每当你看到这永无止尽的事情时，你就会意识到你还有多少事情没做完，你很有可能承受不了这压力而暴走。

Every time you look at that endless list you realize how much you have not done yet and you get stressed out and frustrated.

youdao

只是今天上午，我会微笑每当我看到你的脸，笑时，我感觉自己哭。

Just for this morning, I am going to smile whenever I see your face and laugh when I feel like crying.

youdao

The other tip I'm going to give you is any time you see a chain molecule, by chain I just mean many different atoms written out in a row.

我要告诉大家的另外一个小窍门是,每当你看到一个链状分子，链状的意思是说很多,不同的原子写成一行的形式。

麻省理工公开课 - 化学原理课程节选