cannot单词相关例句：
He is not fit to command others that cannot command himself. 正人先正己。
He that cannot obey cannot command. 不服从命令者不能指挥。
They who cannot do as they would, must do as they can. 不能为所欲为者，也当尽力而为之。
A wicked book is the wickeder because it cannot repent. 一本坏书危害无穷。
A fool may throw a stone into a well which a hundred wise men cannot pull out. 一愚所失，百智难回。
An empty sack cannot stand upright. 空麻袋，立不直。
A man cannot serve two masters. 一仆不能事二主。
Responsibility must be shouldered; you cannot carry it under your arms. 责任必须负在肩上，不能挟在腋下。
You may force a man to shut his eyes, but you cannot make him sleep. 你可以迫人闭眼，但不能使他睡觉。
With close friends in their lives ,people develop courage and positive attitudes.Teenagers have the moral support to assert their individuality;the elderly approach their advanced years with optimism and an interest in life.——Ralph Waldo Emerson. American thinkerA man is either free or he is not. There cannot be any apprenticeship for freedom.I Baraka. French Writer  人要么是自由的，要么是不自由的，从来就不存在过渡阶段。法国作家巴拉卡 A.  
but单词相关例句：
In war, whichever side may call itself the victor, there are no winners, but all are losers.——Nerille Chamberlain,British prime minister 战争中只有输家，没有赢家，尽管双方不论哪一方均可能自称为胜利者。英国首相 张伯伦，N。
Never bow to authority, but always tip your hat. 应向有权者敬礼，不应向他屈膝。
We should put aside and postpone all other reforms; that we  have but one task-----the istruction of the people, the diffusion of education, the ecourgement of science----on that day a great step will have then been taken in our rgenerion.Leon Gambetta, French educator——我 们应该把一切改革先放下。我们只有 一项任务，就是教育人民，普及知识、倡导科学。这一天到来之时，便是我们振国兴邦之日。法国教育  爱甘必大  L
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）
Riches serve a wise man but command a fool. 财富事智者，却又驭蠢人。
Sickness is felt, but health not at all. 疾病能够感觉到，健康全然不知晓。
Education has produced  a vast population able to read but unable todistinguish  what is worth  reading.
No possession, but use, is the only riches. 真正的财富不是占有，而是使用。
Happiness is beneficial for the body , but it is grief that develops the powers of the mind.——Marcel Proust, French writer愉快有益于人的身体，但只有悲伤才能培养心灵力量。法国作家  普鲁斯  M
All things will come round to him who will but wait. 只要耐心肯等待，一切都会按时来。