never单词相关例句：
We shall defend our island, whatever the cost may be . We shall fight on the beaches, we shall fight on the landing-grounds, we shall fight in the fields and in the streets, we shall fight in the hills; we shall never surrender.——Winston Churchill British prime minister 无论需要付出多大的代价，我们也要捍卫我们的岛国。我们要战斗在海滩，我们要战斗在登陆地带，我们要战斗在田野、街巷，我们要战斗在山冈、丘陵，我们决不投降。英国首相 丘吉尔， W。
We must accept finite disappointment, but we must never lose infinite hope. ( Martin Luther King, Jr.)——    我们必须接受失望，因为它是有限的，但千万不可失去希望，因为它是无穷的。（马丁。路德。金）
If you don't learn to think when you are young , you may never learn .(Thomas Edison , American inventor )——如果你年轻时就没有学会思考，那么就永远学不会思考。(美国发明家 爱迪生 . T.)
The education of a man never completed until he dies.——Robert Edwad Lee , American educator对一个人的教育，至死方止。美国教育家，李 R E
What weakness is it that you can never tolerate?---Sycophancy and servile flattery. 你最不能容忍的缺点是什么?----奴颜婢膝.
Things unreasonable are never durable. 不合理的事不会持久。
A good book is a best friend who never turns his back upon us. 一本好书，莫逆之交。
A man can never thrive who had a wasteful wife. 妻子浪费无度，丈夫不会出头。
The worst misfortunes are these that never hzppen. 最大的不幸是害怕不会发生的不幸。
What's the use of worrying ?——It never was worthwhile,So, pack up your troubles in your old kit-bag,And smile, smile, smile.George Asaf, British poet担忧又有什么用？不值得为它浪费时间，把烦恼塞进行囊去，让微笑永远充满你的心田。英国诗人 阿萨夫 G
fail单词相关例句：
If doctors fail thee, be these three thy doctors; rest, cheerful-ness, and moderate diet. 如果医药不能帮助，那么注意三件事∶休息，愉快，饮食调和。
A man can fail many times, but he isn't a failure until he begins to blame somebody else.——( J. Burroughs )    一个人可以失败许多次，但是只要他没有开始责怪别人，他还不是一个失败者。（巴勒斯）
词义辨析： acknowledge, admit, confess, recognize, concede acknowledge 通常指公开成认某事的真实情况或自己的过错。
admit 强调因外力或良心驱使或经判断而明确成认，多含不情愿或被迫意味。 confess 语气较强，着重成认自己意识到的错误或罪行，含坦白忏悔的意味。 recognize 作 “成认 〞解时，系书面用词，主要指合法的或外交上的成认，也指公认。
concede 指在事实与证据面前勉强或不得不成认。
例句： The critic should acknowledge the complexity and inherent ambiguity of the policymaker's choices .
评论者应该成认决策者作出抉择的复杂性及难以防止的缺乏鲜明性。
例句： We must not fail to acknowledge his services to the town .

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我们必须感谢他对本市的奉献。

The sights of the city never fail to impress foreign tourists.

外国游客无一不对该城市印象深刻。

If you don' t work, you will fail to pass the exam.

如果你不学习，你考试就会不及格。

I wouldn't lose courage even if / though I should fail ten times.

即使要失败十次， 我也绝不灰心。

You'll fail in English unless you work harder.

你要是再不加把劲，英语就要不及格了。

l study hard, or you will be bound to fail final examination.

努力学习吧，不然期末考试你肯定不及格。

Unfortunately the treaty are full of generality, and fail to get down to specific.

遗憾的是条约很笼统，订得不具体。

If I fail to appear by 7 o‘clock，I will not be coming at all.