摘要: certify, rectify, testify, verify这是一组形近易混词。certify v.证明，声称是真的。He certified it was his wife's handwriting.他证明那是他妻子的手迹。rectify v.改正，纠正；整顿。He rectified the mistak[阅读全文:]
摘要: 1.瞒天过海crossing the sea under camouflage 2.围魏救赵relieving the state of Zhao by besieging the state of Wei 3.借刀杀人killing someone with a borrowed knife 4.以逸待劳waiting at one’s ease for the[阅读全文:]
摘要: baa：绵羊的叫声；咩咩叫bark：狗的叫声；犬吠bellow：（公牛）吼叫声 bleat：（羊或小牛）叫声；咩咩声或哞哞叫bowwow：（狗）汪汪声 bray：（驴等的）叫声 buzz：（蜜蜂、蚊子等）嗡嗡声 cackle：（母鸡下蛋后）咯[阅读全文:]
摘要: 初学英语的人，常用expense来表示一切“费用”。其实expense主要是“花费”、“开支”之意，如current expenses“日常开支”，selling expenses“销售费用”，travelling expenses“旅费”等等。在现实生活中，各种“[阅读全文:]
摘要: brief, concise, curt, succinct这一组形容词都有"简短的"意思。brief a.简明扼要的，简短的，指时间短暂，办事利索，态度明了等；有时含有"虽短但却不失全面"的意味。The manager made a brief statement to op[阅读全文:]
摘要: boundary, border, frontier, rim, verge这几个名词都有"边界"的意思。boundary n.边界；界线。多指作为界线的标识物等。The fence marks the boundary between my land and hers.这道栅栏是我的地和她的地的分界线[阅读全文:]
摘要: brittle, fragile, frail, crisp, invalid这一组形容词都有"弱"的意思。brittle a.易碎的，易损坏的，通常是指坚硬的东西。The bones of elderly people become brittle and easily broken.老年人的骨头变得脆弱，[阅读全文:]
摘要: bewilder, puzzle, confuse, embarrass, perplex这一组词都有"迷惑"的意思。bewilder v.使困惑，使茫然，强调非常困惑，通常表现为心理和智力的紊乱，语气最重。He was fired without warning and is completely b[阅读全文:]