151、 in the sun 在太阳下
152、 increase 增加
eg : They've increased the prece of petrol by 3% 他们把石油价增加了3%
the population has increased from 12 million ten years ago to 18 million now人口已经从10年前的12亿增长到了18亿
153、 instead of +（名）代替
eg: I'd like an apple instead of a pear 我想要苹果，而不要梨子
I like English instead of math 我喜欢英语而不喜欢数学
154 、introduce sb to sb 介绍某人给某人 introduce oneself 自我介绍
155 、invite sb to do sth 邀请某人做某事
156 、It takes sb sometime to do sth 做某人花掉某人多少时间
eg : It took me 5 minutes to do my homework It takes me half an hour to cook
157、 It's +adj +for sb to do sth 对某人来说做某事怎么样
158 、It's +adj +to do 做某事怎么样
159、 It's +adj for sb 对于某人来说怎么样 It's +adj of sb 对某人来说太怎么样
160 、It's +adj(for sb) to do（对某人来说）做某事怎么样 It's +adj of sb to do sth 对某人来说做某事太怎么样
eg : It's nice of you to help me with my English
161、 It's a good idea for sb to do sth 对…… 来说是个好主意
162 、It's important to sb 对某人来说很重要
eg: It's important to me
163、 It's time to do sth It's time for sth 到了该去做某事的时间
eg : It's time to have class It's time for class 该去上课了
164、 join = take part in 参加
165、 just now 刚才
166、 keep +sb /sth +adj /介词短语让什么保持什么样？
167、 keep out 不让 …… 进入
168、 keep sb adj 让……保持……
eg: I want to keep my mother happy keep healthy 保持健康
169、 key to +名词表示：某物的钥匙或某题的答案
170、 key to… anser to … key 可以是答题或钥匙
171、 laugh at… 取笑……
eg : Don't langh at others We langhed at the joke
172、 learn by oneslfe 自学
173、 learn from sb 向某人学习
eg: We should learn from Lei Feng
174、 learn to do sth 学做某事
175、 let sb do sth 让某人做某事
176、 Let sb down 让某人失望
eg ： We shouldn't let our farents down 我们不应该让我们的父母失望
177 、live from :离某地远
178、 live in +大地方 /at +小地方居住在某地
eg: I live in LuZhou She lives at XuanTan
179、 look after = take care of 照顾照看
180、 lose one's way 谁迷路
eg : Lose your way 你迷路