1) I cannot but take care of a pump.
我不得不看管泵。
2) It sound good to me.
我看不错。
3) Necessity caused me to come
我不得不来。
4) Ohhh, I can't bear to watch.
喔，我不敢看
5) I do not think so.
我看不一定。
6) That the atom is small must not be able to be seen.
原子小得看不见。
参考词条