1·This is a controversial subject.
这是一个有争议的话题。
2·This is a highly controversial subject.
这是一个颇有争议的题目。
3·This was a very controversial subject indeed.
这的确是一个极具争议性的话题。
4·He refused to commit himself on the controversial subject.
他不愿就这一有争论的问题表态。
5·The true start of spring is already a controversial subject.
春天真正开始的时间早已是有争议的课题了。
6·What is your opinion of this somewhat controversial subject?
您如何看待这个有点争议性的问题？
7·The standards of proof in court proceedings are a highly controversial subject.
诉讼中的证明标准是一个争议颇为激烈的理论问题。
8·When and how much to water your plants has always been a controversial subject.
浇水的时机和量一直是个有争议的话题。
9·The character of Hamlet has long since been a complicated and controversial subject.
哈姆莱特的性格是一个复杂而长期争论不休的问题。
10·For thousands of years, the existence of spirits has been always a controversial subject.
千百年来﹐鬼神的存在与否一直是个争论性的问题。