词汇精选：dash的用法和辨析
一、详细释义：
n.
冲撞，猛冲
例句：
She made a 160-mile dash to hospital.
她疾驶160英里冲向医院。
例句：
They made a headlong dash for the door.
他们迅猛地向门口冲去。
短跑
例句：
He finished first in the 100-meter dash.
他在100米短跑中得了第一名。
例句：
You won the dash race last year.
你是去年的短跑冠军。
破折号
例句：
The dash is longer than the hyphen.
破折号比连字号长。
例句：
My question is whether to use a colon, comma, or dash after the salutation.
我的问题是：称谓后面是要用冒号、逗点还是破折号。
少量，些许
例句：
Our car had to be obviously sporty and distinctively styled, with just a dash of nostalgia.
我们的车当然要象跑车，车型要别树一帜，还要有一点怀旧的色彩。
例句：
Add a dash of balsamic vinegar.
加入少许香脂醋。
急匆匆，仓促
例句：
He's in a dash to get Russia back into Europe.
他急于让俄罗斯回归欧洲。
例句：
Have you noticed the dash to buy shares in internet companies?
你有没有注意到人们在争相购买互联网公司的股份。
v.
猛冲，撞击，猛撞 [I,T]
例句：
He dashed across the street and ran towards me.
他冲过马路，向我跑过来。
例句：
She seized the doll and dashed it against the stone wall with tremendous force.
她抓起玩具娃娃，用力往石墙上扔去。
匆忙完成；赶紧离开 [I,T]
例句：
Oh, Tim! I'm sorry but I have to dash.
哦，蒂姆！很抱歉，我得马上走。
例句：
See you tomorrow night. Must dash now.
明天晚上见，我得赶快走了。
使…破灭 [T]
例句：
The announcement dashed hopes of an early end to the crisis.
这一宣告使得人们期盼危机早日结束的希望落了空。
例句：
They had their championship hopes dashed by a 3-1 defeat.
遭遇1比3的失利后，他们的冠军梦就此破灭。
泼溅 [T]
例句：
A gust of wind dashed the rain into their faces.
一阵风把雨点泼溅到他们的脸上。
例句：
I dashed the fluid over the fish and looked with anxiety for a return of normal appearance.
我赶忙用瓶中酒精喷洒，急切希望鱼能恢复原状。
二、词义辨析：
dash,rush
这两个动词都有“冲，奔”之意。dash指以最快的速度向前奔驰。rush指因急躁或事务紧急而采取快速行动。
三、相关短语：
dash off
匆忙完成;赶写,急写
dash down
猛掷急忙写下
四、参考例句：
Excuse me, I must dash off now.
请原谅，我现在得赶紧走了。
She made a 160-mile dash to hospital.
她疾驶160英里冲向医院。
See you tomorrow night. Must dash now.
明天晚上见，我得赶快走了。
Add a dash of balsamic vinegar.
加入少许香脂醋。
He finished first in the 100-meter dash.
他在100米短跑中得了第一名。
She made a 160-mile dash to hospital.
她疾驶160英里冲向医院。
The dash is longer than the hyphen.
破折号比连字号长。
You won the dash race last year.
你是去年的短跑冠军。
She put a dash of mustard on the hot dogs.
她在热狗上放了少量的芥末。
The Prince was driving with great fire and dash.
王子潇洒威猛地驱车而行。
