The train leaves at 6:00 pm.So I have to be at the station by 5:40 pm at the latest.(NMET97)火车下午六点开,所以最晚我得五点四十赶到车站。
三、by+名词。可用来表方法、方式、手段等。
1、by+the+可数的时间、长度、重量等名词。意为:“按…计算,按…买(卖)。如:by the pound/ton/yard/meter/dozen/bale/day/month等。
Cleaning women in big cities usually get paid by the hour.(NMET98)城市里的女清洁工通常按小时获得报酬。
In the market,tobacco is sold by the bale,eggs by the dozen and salt by the pound.在市场里,烟叶按捆卖,鸡蛋按打卖,盐按磅卖。
2、by+表示时间、长度、重量等总称的不可数名词(名词前不加冠词)。意为:“按…计算,按…买(卖)。如:by time/volume/length/weight/height/depth/width/area等。
As we all know,the freight of the luggage is charged by weight.众所周知,行李的运费是按重量计算的。
3、by+交通工具、交通方式名词(名词前不加冠词,不变复数)。意为:“通过…,由…,乘…。如by train/rail/tube/taxi/bus/truck/bike/boat/plane;by land/road/sea/water/air等。(on foot)
It takes a long time to go there by train;it`s quicker by road.(或by bus)(NMET93)乘火车去那儿要花很长时间,公路比较快。
【英语介词by的用法】相关文章:
★ 英语语法:宾语
★ 英语语法:陈述句
★ but的不同用法
★ 数词的基本用法
★ 英语语法中的分词
★ 小升初的英语语法
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