英文句子中while单词的用法

2020-04-27 教育 101阅读
此处表示两个同时在进行的状态,用while 更好
While
用法小结:
一、while 用作名词时,意为“一段时间,一会儿”。例如:
I stayed there for a short while. (我在那儿呆了一小会儿。)
The postman came a short while ago. (邮递员刚刚来过。)
二、while 用作连词时,有以下几种含义:
1. 意为“当……时候,和……同时”,引导时间状语从句。例如:
While I was watching TV, the bell rang. (我看电视时,铃响了。)
Meimei watched TV while she ate her supper. (梅梅边吃晚饭边看电视。)
2. 意为“虽然,尽管”,引导让步状语从句。例如:
While it was late, he went on working. (虽然很晚了,但他还在继续工作。)
While he is in poor health, he works hard. (虽然他身体不好,但他还是努力工作。)
3.引导条件状语从句 相当于as long as,译作“只要”。例如:
While there is life, there is hope. (有生命,就有希望。)
While a spark of life remains, it is a doctor's duty to save the patient. (只要病人还有一息生机,医生就有责任挽救。)
4.引导原因状语从句,相当于since,有“既然”的意思。例如:
You'll never save any money while you're so extravagant. (你这么奢侈,永远存不下钱来。)
I'd like to get it settled today while we're at it. (既然我们着手干了,我想今天就把它干完。)
5. 连接两个并列句子,表示“对比”关系。例如:
He went out for a walk, while I stayed at home. (他出去散步了,而我却呆在家里。)
I like singing while she likes dancing. (我喜欢唱歌,而她喜欢跳舞。)
You like sports, while I prefer music. (你喜欢体育,而我更喜欢音乐。)
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