Multiple choice questions (page 145)
4. a
round:围绕
along:沿着
across the grass across 用于从...的表面上穿过
through the trees through 用于从...的内部穿过
over 在...上方, 与下面没有接触面
over the bridge,over the mountains,over the hill
over 在用于穿越讲时,表示穿过弧形
go through the market 穿过市场
7. C
10. a
hear sb.doing
I heard my sister singing.
I heard two boys talking.
Lesson 31 Success story
retire v. 退休
company n. 公司
bicycle n. 自行车
save v. 积蓄
workshop n. 车间
helper n. 帮手,助手
employ v. 雇佣
grandson n. 孙子
He is getting old. He is going to retire.
retire=stop working=stop doing this
I'm going to retire next year.
我明年会退出影坛或歌坛
I'm so tired that I'm going to retire now.
firm 商行
corporation 责任公司
limited corporation 有限责任公司 Ltd.Co
He works in my business.
他在我的公司工作.
save 挽救
save one's life
He saved my life 他挽救我的生命
save one's face 挽回面子
save money 存钱
save up 存钱
I have saved up for many years.
save it for a raining day 未雨绸缪,为将来需要而做好准备
workhouse 感化院
assistant 助理