Do you have by any chance a pen with you?你带笔了 吗 ?Would you by any chance have change for 5 pounds?你能给我兑换5英镑的零钱 吗 ?I'm sorry to trouble you, but I wondered if by any chance you know where he is.对不起打扰了，但我想打听一下您是否知道他在哪...

by any chance的音标：by any chance的英式发音音标为：[bai 'eni tʃɑ:ns]by any chance的美式发音音标为：[baɪ 'ɛni tʃæns]...

或许，可能...