修剪树木可能是为了确保树木有一个所要求的形状或大小。
传统上，电视一直是一种大众转播传媒。我们对电视最熟悉，因为它以一种相似的形式存在近50年了。
你可以相信，一个作家付出的努力越大，写作效果就会越好，得到的回报也就越大。
一个妇女当她扮演起多重角色的时候，她会感到更加幸福。
很明显，在一种体制下，如果每一项决定都只是根据传统习惯来做，那么，社会就会很难进步。
The purpose of pruning trees is to ensure that the trees have a designed shape or size.
Traditionally, TV had been a kind of popular broadcast media. We are most familiar with television, for it is a similar form of existence for nearly 50 years.
It is believed that the more effort a writer makes the better effect he would obtain and the greater results he will receive.
A woman who plays many roles would feel happier.
Obviously, in a system, if every decision making is based on traditional habits, the society would be very difficult to develop.
