good for

language: zh

definitions

  1. beneficial or useful to someone or something
    zh: 对……有益
  2. valid or acceptable for a certain period
    zh: 有效期为……

examples

  1. This exercise is good for your heart.

    这项运动对你的心脏有益。

  2. This coupon is good for one year.

    这张优惠券有效期为一年。