侥幸

这次只是侥幸成功

zhè cì zhǐshì jiǎoxìng chénggōng

This time it was just a matter of luck

别抱侥幸心理

bié bào jiǎoxìng xīnlǐ

Don't count on luck

他侥幸逃过一劫

tā jiǎoxìng táoguò yí jié

He narrowly escaped