close单词相关例句：

A wise head makes a close mouth. 智者寡言。
Very close and trusted friends share confidences candidly. They feel secure that they will not be ridiculed of derided ,and their confidences will be honored.——Robert Louis Steveson, British novelist and poet 亲密而互相信任的朋友之间彼此赤诚相见，他们不会被戏弄和嘲笑，因而心理踏实无虑，他们之间这种信任会受到尊重。英国小说家、诗人 史蒂文森.R.L.
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.  

The patient is very close with her nurse.
病人跟她的护士很亲近。


Don't go too close to the edge of the steep cliff!
别站得离悬崖太近了！


Nothing in life is permanent, but a diamond comes close to it.
人生中没什么是永恒的，但是钻石很接近永恒。


It feels bad to have a door close on you.
对着一扇关闭的门感觉很糟。


The dog and its master are close to each other.
这条狗和他的主人很亲密。


external 一般指远离事物 /人 /国家 /机构等的事情，强调的是事物本身之外的，外来的，外界的等。 exterior 那么指事物或人外表的，可以是事物本身的外表，外部构造，外表或外形等。
external pressure 环境压力，外部压力 与 external 相对的是 internal ，表示国内的，内部的。
例句： He pays close attention to both internal and external events .
他很关注国内外大事。

Your argument just won't stand up (to close scrutiny).

你的论点经不起(仔细)推敲。

open单词相关例句：

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。
False friends are worse than open enemies. 明枪易躲，暗箭难防。
An open door may tempt a saint. 一扇开著的大门可诱惑一个圣徒。
At open doors dogs come in. 狗从开着的门中进来。
It is easy to open a shop but hard to keep it always open. 开设店铺易，维持常开难。
Keep your eyes wide open before marriage, and half shut afterwards. 婚前张开眼，婚后半闭月。

Please open your books to the first chapter.
请把书翻到第一章。


He clicked the mouse to open the file.
他点击鼠标来打开文件。


Turn the handle to open the door.
转动把手来开门。