cost-free

英 ['kɒstfr'iː] 美 ['kɒstfr'iː]

• adj. 免费的
• adv. 免费地

例句

用作形容词 (adj.)

1. Anything free is worth what you pay for it.
   任何免费的东西与你所付出之物等值。
2. Free operating systems could not be installed.
   免费的操作系统不能被安装。

用作副词 (adv.)

1. This ticket can entitle you to have a free meal in this hotel.
   这张票可以让你在这个旅馆免费地吃一顿饭。

词汇搭配

• cost free 免费
• free of cost 免费(奉送)