35.用一句话说明问题

1　……That is to say，……

People cannot feel happy without satisfaction.That is to say, satisfaction is a key factor that is attributed to the sense of happiness.

没有满足人们就不会感到幸福。也就是说，满足是构成幸福感的一个主要因素。

Students are asking for the reverse of the role played in class.That is to say, students are willing to play a major role in class.

学生们要求在课堂上角色的转换，也就是说，学生们希望在课堂上起着主要的作用。

Books are good teachers for children.That is to say, children can learn a lot from good books.

书是孩子们的好老师，也就是说，孩子们可以从好书上学到很多东西。

2　In a word，……

In a word, internet can bring us benefits as well as negative effects.

总之，网络在给我们带来好处的同时也带来负面影响。

In a word, more attention should be paid to protecting our privacy.

总之，我们应该更注重保护自己的隐私。

In a word, parents are the best teachers for their children.

总之，父母是孩子最好的老师。