73、9.In-computer science an array is a data structure a group of elements that are accessed by indexing.

237、millions of是百万

236、adjust oneself to a new surrounding

235、有些结构也常要求用V-ing短语。

234、with the increase of sth

233、catch up on是赶上

232、decide on是决定

231、I wouldn＇t recommend reading in this light; it may affect your eyes

230、Don＇t give anyone online your real last (), phone number, or your home address

229、Most of the problems () on the major online services

228、She and I would never () openly exchanged such words of affection