单词识记-8

2016年7月23日

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每日一页单词

1. chalk
   n. 粉笔

• challenge
  n. 挑战；艰巨任务，难题
  v. 向···挑战

【同义】
defy v. 蔑视; 公然反抗; 不服从; 向…挑战
【例句】
1.Nowadays the world is full of challenges and changes.
2.Now it is the time to challenge yourself to a fresh goal but not to appreciate what you have achieved.

• chamber
  n. 房间，室，会议室
• champagne
  n. 香槟酒
• champion
  n. 冠军，得胜者；拥护者，斗士

【派生】
championship 冠军，锦标赛

• chance
  n. 机会，可能性，运气
  v. 碰巧，偶然发生

【短语】
by chance 偶然，碰巧
take a chance 冒险一试
take one's chance 碰运气
Chances are that... 有可能...
【同义】
opportunity 机会
【例句】
Chances are that we will not gain anything if we don't work hard.

• change
  v. 更换，交换；改变，变化
  n. 改变，变化；零钱，找头

【短语】
change one's mind 改变主意
change hands 转手
keep the change 不用找零钱
【同义】
alter 改变
convert 转变
modify 更改，修改
transform 改变，更改
【反义】
maintain 保持
stabilize 使坚固
sustain 支持；忍受
【例句】
1.Great changes have taken place in China since the reform and the opening-door policy in 1978.
2.With the rapid change that happened to the educational system in China, CET-4 and CET-6 have also undergone a series of changes in recent years.
3.There are two factors leading to the change.

• channel
  n. 海峡；途径，渠道；频道
• chant
  v. 反复有节奏地喊叫；歌颂，咏唱
  n. 反复有节奏地喊叫；赞美

【派生】
chanter 吟诵者，唱者