环球教育石家庄分公司 那么今天小编就为大家带来了雅思写作中写人叙事的高级表达方式，一起来学习一下吧。 一针见血 to say sth. that exactly describes a situation or explains the cause of a difficulty -He hit the nail on the head when he mentioned rising prices as being the cause of our present problems. 他说目前遇到的问题是物价不断上涨造成的，这话真是一阵见血。 一争高下 to test sb. or sb's strength/ intelligence, etc. in a struggle or contest against sb. or sth -This is a chance to pit your wits against the world chanpions. 这是你与世界冠军一争高低的机会。 搬起石头砸自己的脚 to pick up a stone only to drop it on one's own feet -Such gutter tactics are bound to backfire. 采用这种卑劣的计量到头来必然是搬起石头砸自己的脚。 半途而废 to give up in the middle of a period of time  -There are no half-measures with this company. 这家公司做事绝不会半途而废。 半信半疑 to think that sth. is not likely to be true -I discovered that the stories he told me about his childhood were all lies, so now I take everything he says with a pinch of salt. 我发现她告诉我的所谓童年经历全是假话，所以现在不管他说什么，我都半信半疑。  保持原汁原味 to keep the flavor in by sealing -Our foil packets seal the flavor in. 我们用锡纸包装以保持原汁原味。 曝光 to make sth. known -The media blow their cover on graft and corruption. 媒体将他们的贪污腐败曝了光。 爆冷门 to come down to a garrison finish -The race could indeed come down to a garrison finish at the convention. 这次代表大会竞选的结果极可能会爆出冷门。 报销 to pay back to sb. -All expenses will be reimbursed. 一切费用都能给你报销。 -I'll refund you the full cost of your fare. 我来给你报销全部旅费。 杯水车薪 trying to put out a blazing cartload of faggot with a cup of water -The famine is bad; aid can only scratch the surface. 饥荒十分严重，援助也只是杯水车薪。