a和an的用法区别，不定冠词a与an的用法区别与易错说明，an,单词记忆法、语法用法，与an, 相关例句、名人名言

an单词相关例句：

Two sparrows on one ear of corn make an ill agreement. 一穗两雀争，意见乱纷纷。
To travel through the world it is necessary to have the mouth of hog, the legs of a stag, the eyes of a falcon, the ears of an ass, shoulders of a camel, and the face of an ape, and overplus, a satchel full of money and patience. 周游世界须有猪嘴巴，鹿的腿，鹰的双
Reading maketh a full man, conference a ready man, and writing an exact man. 读书使人渊博，交谈使人机敏，写作使人严谨。
The purpose of education is to replace an empty mind with an open one ,.——Malcolm Forbes, American educator教育的目的是用能工巧匠接受新思想的头脑去取代一个空虚的灵魂。美国教育家  福布斯 M
Better an open enemy than a false friend. 明枪易躲，暗箭难防。
There is always a first brave person who breaks step with the stam-peding masses fleeing in panic, who pauses to help another to his feet ,creating his own eye in the storm, The stuff of heroes is made, forged in the midst of tragedy, in the blink of an eye.——Norman Stephens ,American writer在惊慌乱逃的人群中，总有第一个勇敢者冲出，停下来扶人站起，在风暴中闪出自己的亮眼。英雄的素质铸成于转瞬之间的危难之中。美国作家   斯蒂芬斯.N.
Poverty is an abnormality to rich people. It is very difficult to make out why people who want dinner do not ring the bell.——Walter Bagehot, Buetish economist  对于富人来说，贫穷是不可理解的异常现象：他们怎么也弄不明白，那些想要吃饭的人，为什么不摇铃让人送来呢？英国经济学家巴杰特.W.  
How many a pear which presents a blooming face to the would is rotten at  the core, How many an innocent-looking apple, is harbouring a worm in the bud,. But the orange has no secret faults. Its outside is a mirror of its inside. Allen.A.Milne,American writer——表面鲜嫩可爱，内核变坏的梨子在这个世界上不知有多少。看上去纯净无瑕内心早就长了虫的苹果，在这个世界上不知有多少。然而橙子却毫无缺点可以隐瞒，它的外部就是它内心的一面镜子。美国作家  米尔恩.A.A
He that will have his farm full, must keep an old cock and a young bull. 要使农家富又足，必须养鸡又养牛。
The only man who is really free is the one who can turn down an invitation to dinner without giving any excuse. ( J. Renard )——    唯一真正自由的人是能够拒绝宴会的邀请而不用提出理由的人。（勒纳尔）