34. a two-day trip 一次两天的旅行

33. in a second = in a very shore time

32．take a photo of sb / sb doing sth 给…照相

31. in town 在城里 in the country(side) 在乡下 go to town 进城 go to the country(side) 下乡

INTEGRATING SKILLS

30.区分：pay; cost; spend; take

sb pay money for sth/sth cost sb sth /sb spend money on sth/sb spend time/money in doing sth/It takes sb time to do sth

29. seize an opportunity/chance 抓住机会 = grasp/take/grab... by chance 偶然

chance 可能性 U.n. & C.n 　　There is a chance/no chance of sb doing sth

+that 从句 　　　The chances /chances are that... 可能...

28．pull at/on 拉一下

27. advance the deadline 提前最后期限；

27. strike，普通用词，“打一下；打几下”，不一定有意；“敲钟”。 hit，“击中，打，对准”，着重敲打或打击对方的某一点 beat，连续的打击; 如殴打或体罚等；游戏竞赛战争中击败 　knock 敲；打 ；撞击

26. refer to 指的是； 谈到；提到；查阅

WORD　STUDY & GRAMMAR

定语从句：限制性定语从句，非限制性定语从句