CNN News:叙利亚总统阿萨德首度回应化武袭击
2017-05-12来源:和谐英语
Update Required
To play the media you will need to either update your browser to a recent version or update your Flash plugin.
1. give up 放弃;戒除;
例句:Finally they were persuaded to give up the attempt.
最后总算劝得他们放弃了这个打算。
2. even if 即使;尽管;纵然;
例句:Don't lose heart even if you fail in the exam.
考试中即使失败了也不要失去信心。
3. no doubt 无疑地;必定;
例句:There is no doubt of his competence for the task.
他的确有能力做好那项工作。
4. cast doubt on 使产生怀疑;使不确信;
例句:The latest scientific discoveries cast doubt on earlier theories.
科学上的最新发现使我们对以前的学说产生怀疑。