[kě yǐ]
(表示可能) can; may
You may well say so.
你完全可以這么說。
Can I borrow two books at a time?
我可以一次借兩本書嗎?
[口] (好; 不壞) passable; pretty good; not bad
She has a passable knowledge of Japanese.
她的日語(知識(shí))還可以。
[口] (利害) awful
What a sharp tongue she has got!
她那張嘴真可以。