relax前面加to是為什麼

to表示目的，例如：

1、When I get home from work I like to relax with the newspaper.我下班回到家裡，喜歡看看報紙，放鬆一下。

2、A gentle form of exercise will increase your ability to relax.和緩的運動鍛鍊會提高自我放鬆的能力。

3、Take time out to relax by the pool.去游泳池邊歇一歇吧。