He ran the risk of losing his life to save the drowning child.
2.醫院裏不該有很多噪聲。(ought to)
It ought not to be noisy in the hospital.
3.他決定寧願呆在家裏也不願去看電影。(rather than)
He decided to stay home rather than to see a film.
4.與她的同事比，她可不僅僅是個教授。(more than)
Compared with her colleagues, she is no more than a professor.
5.他當時跑得那麽快我們沒有壹個能追上他。
at that time，he ran so quickly that none of us could catch up with him.
6.既然妳明天有空，為什麽不順道過來和我下下棋？(drop in)
now that you are free tomorrow, why don't you drop in and play chess with me?
now that 是既然的意思，比較正式
7.閱讀教科書時，請在有問題的地方做個記號。(while)
Make a mark where you have any doubts or questions. while reading the text book.
8.這個學校的學生可以使用圖書館裏的每壹本書。(available)
All the books in the library are available to each student of this school.
這是我修改了三次之後的答案，我仔細權衡了壹下，還是這樣翻譯好些，妳參考壹下