I dont like him to do so because I think it has taken him too much time.

我不愿意他这么做，因为这花费了他太多的时间。

youdao

Now, I dont know much about the sea, but I do know that that's the way it is here.

现在我对大海知之甚少，但是我知道这一道理在这里也适用。

youdao

A much worried patient walked into the doctors office and asking for help, "doctor, I dont know what to do."

一位很焦急的病人走到医生办公室寻求帮助。“医生，我不知道该怎么办。”

youdao