诀窍: secret of success; tricks of the trade; knack 短语和例子成功的诀窍 the secret of success; 做生意的诀窍 the tricks of the trade; 学会诀窍 get [learn] the trick of it; 他教算术有诀窍。 he has a knack of teaching arithm
骗局: fraud; hoax; swindle; a shell game; a put-up job 短语和例子和平骗局 the peace hoax; 和谈骗局 a peace talk swindle; 揭穿骗局 expose a fraud; 政治骗局 a political fraud; 这完全是骗局。 it's all a do
