You always think you know better than us normal folk.(你們總以為你們比我們這些普通百姓懂得多。)

She is old enough to know better than to spend all her money on clothes.(她長大了，不會無知到把所有的錢都花在衣服上。)

I think you know better than me.(我相信你比我了解的更深入。)

You should know better than to play football in the street.(你應該知道的，不能在大街上踢足球。)

You should know better than to spend your time on computer games.(你應該知道，不能把時間都花在玩電子游戲上。)

Putin: "They know better than that."(普京：他們知道挑下口的地方。)

You know better than to do that!(你明知道不應該那么做！)

I know better than to believe him.(我才不相信他那一套呢。)

I only Shared a room with him for 16 years, so don't ask me -you'd probably know better than I would.(我不過是和他在一個房間里一起住了16年，所以別問我我知道些什么——你當然有可能比我更了解他。)

You should know better than to behave like that.(你應當明白事理，不該那么不懂規矩。)