(4)underestimate低估

(5)undergo遭受，经历

2.-sive后缀形容词

(1)aggressive好斗的；挑衅的；富于攻击性的

(2)offensive冒犯的；极其讨厌的；攻击性的

(3)passive被动的；消极的

(4)impressive令人印象深刻的

(5)massive大量的，巨大的

3.-ation后缀名词

(1)reservation预订，预约；保留意见

(2)qualification资格，资历

(3)reputation名誉，名声

(4)congratulation祝贺，恭喜

(5)immigration移民，移居

(6)inspiration灵感；启发灵感的人(或事物)

1.drop off中途下客或卸货

2.traffic jam堵车，交通堵塞

3.link up联合，连接

4.at (...) intervals每隔......距离或时间

5.put through给某人接通(电话)；使经历

6.decide on/upon决定，选定

7.put off推迟，推延；使反感

8.turn up出现，到来；调高(音量等)

9. fill in填写(表格)；消磨(时间)

10.a handful of少数的，少量的

11.split up分组，分解；分离

12.speed up (使)加速

13.arise from起因于，由......引起

语境活用　[用上述黑体短语的正确形式填空]

1.My friend emailed back to tell me she had split up with her husband for months.

2.According to the weather forecast，it will rain tomorrow，in which case，we'll have to put off the sports meet till next Saturday.