请写出以下3个英语单词的用法与例句:1.brush 2.because 3.before ;

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请写出以下3个英语单词的用法与例句:1.brush 2.because 3.before ;
请写出以下3个英语单词的用法与例句:1.brush 2.because 3.before ;

请写出以下3个英语单词的用法与例句:1.brush 2.because 3.before ;
1.brush
名词 n.
1.刷子; 画笔; 毛笔
This is not my writing brush.
这不是我的画笔.
He sells brushes.
他卖刷子.
2.擦, 吹拂; 刷, 轻擦, 掠过
I'll have to give my shoes a brush.
我必须把我的鞋擦一下.
She ran a brush over her hair again and again.
她把头发梳了又梳.
3.小冲突, 小争执, 小摩擦, 稍有不快的场合
There was a brush between patrols that night.
那天夜里巡逻队之间发生了一场冲突.
He had a brush with the customs men.
他和海关人员发生了小冲突.
4.灌木丛
5.狐狸尾巴
及物动词 vt. & 不及物动词 vi.
1.擦; 刷; (用刷子)刷净, 刷亮, 刷平顺
Brush after each meal.
饭后刷牙.
She likes to brush her hair.
她喜欢梳头发.
He's brushing the chair clean.
他正把椅子刷洗干净.
2.轻触, 掠过
The bicycle just brushed me as it passed.
那辆自行车与我擦身而过.
及物动词 vt.
1.(用刷子)抹,涂
2.(用刷子或手)拂,掸,擦掉
2.because
连接词 conj.
1.因为
I study because I want to learn.
我学习是因为我想学到知识.
2.[用于引导一个名词从句,相当于 that 或 the fact that]…这一事实,…这一点原因,原因是
The reason I am here is because I want to ask for your help.
我之所以到这儿来是想寻求你的帮助.
3.[用于省略句,表示暂不便说明详细理由]不解释
I think it would make her feel better because.
我想它会使她觉得好受些.原因嘛,现在不说.
4.[口语][用于叙述原因或说明提出问题]
You must not think ill of her because she did not love you.
你不该因为她不爱你就认为她这个人不好.
5.[口语][用于省略句,相当于 on account of being]是…的缘故
The bed was uncomfortable because too dirty.
因为太脏,这张床睡得不舒服.
3.before
介词 prep.
1.(表示位置)在…前面
The man standing before the blackboard is our English teacher.
站在黑板前面的那个人是我们的英语老师.
2.(表示时间)先于, 在…以前
We got up before sunrise.
我们在太阳升起之前起床.
3.(表示比较)优于, 先于
You must pay attention to this problem before every thing.
你应该首先注意这个问题.
4.(表示顺序)在…之前,(次序或排列)在前面
My name comes before his on the list.
在名单上我的名字排在他的名字前面.
5.(表示目的)供…研究, 由…审判
The criminal case comes before the court.
那桩刑事案件已送法院审理.
6.表示面临或临近
7.当面
8.表示面对某人、某事时的反应
连接词 conj.
1.在…之前
It will be some time before we know the full results.
还要过一些时间我们才能知道全部结果.
2.到…为止,到…之前
3.以免;不然
4.(宁可…而)不愿
副词 adv.
1.先前; 从前; 以前;过去;已经
We saw that film before.
那部电影我们以前看过.
It came across my mind that I had met him somewhere before.
我突然意识到我曾在什么地方见过他.

rub是擦。比如用毛巾擦地。
wipe就是抹掉。比如脸上有东西就用wipe抹掉。
brush是刷。比如刷牙。
polish是打蜡,擦亮。所以用擦鞋的时候用polishi ,一般用在皮鞋上。
如果单纯是把鞋洗干净,直接用wash就可以了。