在汉语中适当运用成语会对作文能起到加分作用，在雅思写作中，成语要如何表达呢?新航道小编整理雅思考试中常用的成语说法，一起来看看吧!
万事开头难It is the first step thatcosts. / The first step is the hardest.
祸不单行Misfortunes never comealone
否极泰来Adversity leads toprosperity.
瑞雪兆丰年A heavy snow promises agood harvest.
失之毫厘，差之千里A miss is as good as amile.
两恶取其轻Of two evils choose theleast.
不做亏心事，不怕雷声响A quiet conscience sleeps inthunder.
饥不择食Beggars must be nochoosers.
树大招风A tall tree catches thewind.
半斤八两Six of one and half of adozen of the other.
打铁趁热Strike while the iron ishot.
隔墙有耳Walls have ears.