第三人稱單數是relaxes,例如:
1、Do something that you know relaxes you.做點兒讓你自己放鬆的事情。
2、His face relaxes into a contented smile.他面部肌肉放松下來,露出了滿意的微笑。
3、At last we could relax and talk without constraint.我們終於可以放鬆下來,無拘無束地談話了。