内容正文:
确保……1.make sure在任何时候2.at any time3.be well organised 组织得好4.It is said that/ they say...据说5.one' s first impressions of..的第一印象6.so...that 如此...以至于so that 以至于....7.avoid doing.…避免做……8.make sb do...让某人做…dare to do..9.敢做某事……10.say a word一句话11.appreciate doing sth 欣赏做...12.I would apppreciate it if ...如果……该多感激啊.13.do scientific experiment做科学实验