sure单词相关例句：
Talk of the devil, and he is sure to appear. 说鬼鬼到。
A clear conscience is a sure card. 光明磊落，胜券在握。
If you would build for your happiness a sure foundation, let the stone for the corner be a good reputation. 若想为快乐奠立可靠的基础，美好的名声便是奠基的石头。
He who follows two hares is sure to catch neither. 追逐两只兔，两头都落空。
He who fears being conquered is sure of defeat.——Bonaparte Napoleon, French enperor 怕吃败仗的人必然要打败仗。法国皇帝 拿破仑.B.
At Easter let your clothes be new,or else be sure you will it rue. 复活节不穿新衣裳,日后不免要懊丧.
Sure bind, sure find. 捆得好，逃不了。
Make sure not to touch the acid--it will burn.
确保不要去碰酸，它会灼伤你。

Make sure to bring your sunglasses today. It's really sunny.
今天记得一定要戴上太阳镜，外面太阳很大。

Make sure your object is in focus before taking the photo.
拍照前要确保你的物体对焦。
be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。
Smokers and nonsmokers can not be equally free in the same railway carriage.——Ceorge Bernard shw. British dramatist.  吸烟者和不吸烟者在同一节车厢里无法享受同样的自由。英国剧作家 肖伯纳，.G.  
HAPPINESS——A lifetime of happiness ! No man alive could bear it ; it would be hell on earth .(G. Bernard Shaw ,British dramatist )终身幸福！这是任何活着的人都无法忍受的，那将是人间地狱。(英国剧作家 肖伯纳. G.)
False with one can be false with two. 对一个人虚伪，也会对两个人虚伪。
It is impossible that a man who is false to his friends should be true to his country. 对朋友不义，不可能对国家效忠。
Love all, trust a few, be false to none. 要爱一切人，相信少数人，不要负于任何人。
We are in bondage to the law in order that we may be free. 我们受法律约束，为的是可以自由。
The world can be changed by man's endeavor, and that this endeavor can lead to something new and better .No man can sever the bonds that unite him to his society simply by averting his eyes . He must ever be receptive and sensitive to the new ; and have sufficient courage and skill to novel facts and to deal with them . (Franklin Roosevelt , American President )——人经过努力可以改变世界，这种努力可以使人类达到新的、更美好的境界。没有人仅凭闭目、不看社会现实就能割断自己与社会的联系。他必须敏感，随时准备接受新鲜事物；他必须有勇气与能力去面对新的事实，解决新问题。(美国总统 罗斯福建. F.)  
If you command wisely, you'll be obeyed cheerfully. 倘君指挥有方，人人欣然听命。
It is conflict and not unquestioning agreement that deeps freedom alive. In a free country there will always be coflicting ideas, and this is a source of strength.——Thomas Jefferson. American president  使自由保持活力是冲突而不是绝对的一致。在一个自由的国家里总会有各种相冲突的思想，而这正是力量的源泉。美国总统杰斐逊 .T.