with做介词，意思是和在一起、和、同、跟、有、具有、带有、用、使用、以、借。例如The keys are with reception.钥匙放在接待处。
with的用法
1.与(在)一起，带着
Come with me. 跟我一起来吧。
2.(表带有或拥有)有的，持有，随身带着
I have no money with me. 我没有带钱。
3.(表方式、手段或工具)以，用
She wrote the letter with a pencil. 她用铅笔写那封信。
4.(表材料或内容)以，用
Fill the glass with wine. 把杯子装满酒。
5.(表状态)在的情况下，地
He can read French with ease. 他能轻易地读法文。
6.(表让步)尽管，虽然
With all his money, he is unhappy. 尽管他有钱，他并不快乐。
7.(表条件)若是，如果
With your permission, I’ll go. 如蒙你同意我就去。
8.(表原因或理由)因为，由于
He is tired with work. 他工作做累了。
9.(表时间)当的时候，在之后
With that remark, he left. 他说了那话就离开了。
10. (表同时或随同)与一起，随着
The girl seemed to be growing prettier with each day. 那女孩好像长得一天比一天漂亮。
11.(表伴随或附带情况)同时
I slept with the window open. 我开着窗户睡觉。
12.赞成，同意
I am with you there. 在那点上我同你意见一致。
13.由照看，交管理，把放在某处
The keys are with reception. 钥匙放在接待处。
14 (表连同或包含)连用，包含
The meal with wine came to ￡8 each. 那顿饭连酒每人8英镑。
15. (表对象或关系)对，关于，就而言，对来说
He is pleased with his new house. 他对他的新房子很满意。
16.(表对立或敌对)跟，以为对手
The dog was fighting with the cat. 狗在同猫打架。
17.(在祈使句中与副词连用)
Away with him! 带他走！
with例句
With her were her son and daughter-in-law
和她在一起的是她的儿子和儿媳。
Serve hot, with pasta or rice and French beans
趁热和意大利面或米饭以及四季豆一起端上桌。
Parents will be able to discuss their child's progress with their teacher
家长将可以和老师交流谈论子女的进步情况。
About a thousand students fought with riot police in the capital
大约1,000名学生在首都与防暴警察发生了冲突。
Remove the meat with a fork and pide it among four plates
用餐叉把肉叉走，分到4个盘里。
A man came round with a tray of chocolates
一名男子端着一托盘巧克力走过来。
He was in his early forties, tall and blond with bright blue eyes
他40出头儿，高高的个子，金黄头发，一双天蓝色眼睛。
I spent a week in bed with flu.
我得了流感，一星期都卧病在床。
His legs were caked with dried mud
他腿上结着干泥巴。
with用法总结