短语

a piece of cake 轻而易举

basket case 无用的人

fly in the face of something 背道而驰

knock on wood　老天保佑

old wives' tale　无稽之谈

on a wing and a prayer 自求多福

(to the) bitter end 坚持到底

in the nick of time 关键时刻

let the chip fall where they may 顺其自然

above board 光明正大