vivianhaha

198. a majority of +复名，谓动用复数
199. equivalent/equal通常用于修饰不可数名词
200. have a chance of doing sth.
201. discriminate between A and B
202. decline与down同时使用，属于同义重复
203. it appears that+从句（sth. appears that为错误的表达方式）
204. ensemble表剧团，做主，谓动用单数
205. 表强调
(1)if any
(2) many +名短，if not most,
(3) as…as…, if not more so,
206. likely/likelihood/unlikely+that,从句用将来时
207. over and over again与repeatedly同时使用，属于同义重复
208. be acclaimed as
209. frequent 表某事经常发生/common表一种普遍现象

vivianhaha

210. resemblance between…and…
211. different from +n. /different than +句子
212. sympathize with sb.
213. reason与because of不能同时使用/since 与so不能同时使用
214. so as to do一般用于表系结构
215. the distinction of sth. = the quality of being special in sth.
216. operate as sth. = to have a particular purpose

vivianhaha

271. for 表原因的用法
（1）只能用于句末，与主句间要用逗号隔开
（2）不能回答WHY问句
（3）FOR之前不可以带并列连词或者强调词
（4）可以引导一个独立的句子，也就是可用于分号、句号之后
272.run high表示上涨/in attendance,表负责
273. must表主观必须/have to表客观必须
274. can 与potentially 不可连用
275.  for all, 表虽然/尽管
276. reversion to n.
277. gain 与achieve 不能同时使用；
278. opposition + to, 后不能跟against
279. frequently 与often同时使用，属于同义重复

vivianhaha

280. spacecraft 为复数名词，做主，谓动用复数
281. recover….from…
282. lead to sth./lead sb. to do sth.
283. sit out 不参加某种活动+宾语， sit out the years from…to…
284. because引导状语从句，不能充当主语
285. like A, B also: like与also 重复
286. the likelihood of
287. it may be that/it is none that为不简洁的表达方式，改为直接用从句
288. a wave of+复名，谓动用单数
289. persuade sb. to do sth.
290. interval between

mop000

many  thanks @@@@@@