1. many+可数名词 许多......much +不可数名词 许多......
2. live to be+基数词 + years old“活到...…岁”
3. be in great danger 处在极大的危险中
4. play a part in +名/代/V-ing. 参与某事/做某事Everyone should play a part in saving the earth.
5. help (sb.) with sth. 帮助(某人)做某事
He often helps me with my English.
help sb. (to) do sth. 帮助(某人)做……
He often helps me study English.
help oneself ( to ) 自用(食物等)
Help yourself to the fish. 请随便吃鱼
6. the same as… 和……一样...... 反义短语: be different from
7. It takes/took/will take sb. some time to do sth. 某人花了……时间做某事(时态根据具体情况决定)
It takes me an hour to get to my office.
spend time/money on sth. 在……上花费时间(金钱)
sb. spend time/money (in) doing sth. 花费时间(金钱)做某事。
I spent two hours on this math problem. 这道数学题花了我个小时。
They spent two years building this bridge. 造这座桥花了他们两年时间。
8. hundreds of + 名词复数 许多/大量......
数词+hundred + 名词复数 几百......
类似的数词还有thousand(千) , million(万)
There are four hundred students in our grade.
There are hundreds of tourists in Beijing every year.