knowing
adj. 会意的；（尤指过分或过早地）世故的；明知的，故意的；认知的
n. 明知
例句
Ron gave her a knowing smile.
罗恩向她报以一个会意的微笑。
《柯林斯英汉双解大词典》
He gave her a knowing wink.
他向她会意地眨了一下眼睛。
《牛津词典》
He did it on purpose, knowing it would annoy her.
他明知会激怒她，却故意那么做。
