英语好的朋友们麻烦帮我翻译下,谢谢啦.:-)

英语好的朋友们麻烦帮我翻译下,谢谢啦.:-)
80、Jane wasn’t in when Jack came, was she? No, she wasn’t, but she returned a few minutes later.
81、Readers can get along quite well without knowing the exact meaning of each word.
82、Hardly had I opened the door when he rushed into the office out of breath.
83、When we saw his face , we knew the news was bad .
84、The number of students in our school has increased.
85、Watch your step , or you might fall into the water .
86、The meeting is to be put off.
87、–The sea is very rough today. –C57 Yes, I’ve never seen such a rough sea before. .
88、–She’s broken her arm again . –Again ? I didn’t know she had ever broken it before .
89、–Has the wallet been returned yet ? –No , but we expect it to be returned any day now .
90、I’ve been told to pay the rent .But it has already been paid . It must have been paid by some else .
91、Montreal is larger than any other city in Canada .
92、Human’s brains are larger in proportion to their bodies than those of whales .
93、Before writing your article , you should select a topic , collect your material , and prepare an outline .
94、–I usually travel by train . –Why not try going by plane for a change ?
95、The boy lay in the street , his eyes closed and his hands trembling .
96、He will have worked here for 20 years by the end of next month .
97、I’ll do as the doctor advised .
98、Did we have to wait for Tom ?–Well , he’d have been very angry if we hadn’t waited for him .
99、Why do you insist on this being done .
100、We looked everywhere for the missing watch .