1、主语+ cannot emphasize the importance of … too much.(再怎么强调……的重要性也不为过。)例如:We
cannot emphasize the importance of protecting our eyes too much.
2、There is no need for sb to do sth.\ for sth.(某人没有必要做……),例如:There is no need
for you to bring more food. 不需你拿来更多的食物了。
3、By +doing…,主语can …. (借着……,……能够……),例如:By taking exercise, we can always stay
healthy. 借着做运动,我们能够始终保持健康。
4、… enable + sb.+ to + do…. (……使……能够……),例如:Listening to music enables us to
feel relaxed. 听音乐使我们能够感觉轻松。