run across
偶遇；碰见；和…不期而遇；跑着穿过……
We ran across some old friends in the village.
我们在村里偶然碰见了一些老朋友。
He watched Karl run across the street to Tommy.
他看着卡尔向街对面的汤米跑去。
Quick! Run across while the road is clear.
快点，趁马路上没有车，跑过去！
One day I happened to run across her.
有一天我碰巧见到她了。
run after
追赶；追求；向…求爱
If you run after two hares, you will catch neither.
两只兔都赶，一只也逮不着。
Neighbouring shopkeepers ran after the man and caught him
附近的店主在那个男人后面追赶并把他抓住了。
《柯林斯高阶英汉双解学习词典》
Since so many days you have made us run after you.
你让我们追了好几天了。
By the time she was fifteen Maria was already running after men twice her age.
玛丽亚15岁的时候就已经在追求年龄比自己大一倍的男人了。
She runs after every good-looking man she meets.
凡是漂亮的男子，她见一个追一个。
run around
东奔西跑；四处奔忙；到处玩耍闲逛（特指孩子）
No one noticed we had been running around emptying bins and cleaning up.
没有人注意到我们一直都在东奔西跑地倒垃圾，打扫卫生。
run around sb
围着某人跑
run around with sb
和某人一起到处跑，和某人四处跑；与…结交；和…混在一起；（rush around：四处乱冲；到处乱闯；风风火火，相对于run来说更鲁莽。）
When he was younger he ran around with a rough crowd.
他年轻时，时常和一些粗俗的人交往。
I wish my son wouldn't run around with those hooligans.
我希望我儿子不要再与那些小流氓往来。
run away with
（想象、情绪等）失去控制，按捺不住；轻松取胜;轻易赢得 ； 轻率接受(某种错误想法)
You're letting your imagination run away with you.
你这是在想入非非。
Radford sometimes allows his enthusiasm to run away with him.
雷德福有时会任由自己热情澎湃。
Don't let your imagination run away with you.
休要异想天开。
Powell let his libidinous imagination run away with him.
鲍威尔淫心顿起，浮想联翩。
《柯林斯高阶英汉双解学习词典》
Theresa Zabell ran away with the women's gold medal.
特雷莎·扎贝尔轻松获得了女子金牌。
It's very easy for us to run away with the idea that we can control everything.
我们轻易就会误以为自己可以控制一切。
She ran away with a man called McTavish last year
去年，她和一个叫麦克塔维什的男人私奔了。
《柯林斯高阶英汉双解学习词典》
When we launched a general offensive, the enemy troops ran away with their tailsbetween their legs.
在我们发起总攻后，敌军就夹着尾巴逃跑了。
《汉英大词典》
She ran away with him to Mexico and espoused the revolutionary cause.
她跟着他逃到墨西哥，并支持革命事业。
《柯林斯高阶英汉双解学习词典》
run away
1离开；逃离；离家出走 2私奔 3逃避，躲避（问题、新事物等）
I ran away from home when I was sixteen...
我16岁的时候离家出走了。
Three years ago I ran away to Mexico to live with a circus.
3年前我逃到墨西哥，和一个马戏团生活在一起。
I can't stand any more. I'm going to run away
我再也受不了了。我要逃走。
He tried to run away but gave up when he found himself surrounded
他试图逃跑，但发现已被包围时只好放弃了这个念头。
So let's not be hasty. After all, he can't run away
所以我们不要鲁莽行事。毕竟他是跑不掉的。
Keep an eye on that rascal. Don't let him run away.
看住他，别让这坏家伙跑了！
When he tried to run away, I got him by the neck.
当他想逃跑时，我一把将他捉住。
If we don't speak of our achievements, they won't run away. If we don't find out our faults, we'll be in a bad way.
成绩不夸跑不了，缺点不找不得了。
《汉英大词典》
We hear of women who run away, leaving behind their homes and families.
我们听说有女人离家出走，扔下了家人不管。
After his beating Colin ran away and hasn't been heard of since
科林被他打了一顿后就离家出走了，从此杳无音讯。
When found, the children said they'd run away for a dare.
找到这些孩子时，他们说自己是受了激将才出走的。
He and I were always planning to run away together.
我和他一直盘算着一起私奔。
She ran away with a man called McTavish last year.
去年，她和一个叫麦克塔维什的男人私奔了。
They run away from the problem, hoping it will disappear of its own accord.
他们避开了这个问题，希望它不了了之。
You can't run away for ever.
你不能永远逃避。
run by属于……领导，打理，运作，操控，经营，执行
These factories are run by the local authorities.
这些厂属地方领导。
Men never notice anything in a house run by their womenfolk.
男人们从不留意女人们打理的家。
The Sky News TV station is largely run by ex-BBC news staffers.
空中新闻电视台主要是由原英国广播公司的新闻工作人员运作的。
This particular place was run by an ex-Army colonel.
这个地方以前由一位前陆军上校经管。
The club was run by Miss Ivy Streeter.
这家俱乐部是由艾薇·斯特里特小姐经营的。
Westerners charged that the party was run by an unholy coalition between Northand South.
西部人指责说该党被北方和南方不同寻常的联盟所操控。
Economic policy in Europe should not be run by an unaccountable committee ofgovernors of central banks.
欧洲经济政策不应由不负责任的央行行长委员会来执行。
run past
（为征求意见或看对方是否理解）把（某事）告诉（某人）
run down
1严厉批评；斥责；抨击 2压缩；削减；减少 3减少；降低 4（车辆）把…撞伤，撞倒 5（机器设备）逐渐损耗，效能降低
run into
1遇到（问题、困难等）；陷入（困境） 2偶遇；碰到 3（车辆）意外撞上 4（费用或数量）高达，达到
run off
1私奔 2复印；影印
run out
1用完；耗尽 2被用完；耗尽 3（法律文件）到期，失效
run over
（车辆）撞倒，碾过，轧过
run through
1匆匆浏览；匆匆阅读；匆匆提及 2排练；排演；练习
run to
1去向…求助；去告诉 2达到（特定数量或规模） 3支付得起；有钱购买
run up
积欠（账款、债务等）
run up against
突然遇到（问题）；突然碰到（困难）
