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- Cutting down emission of air pollutants including petrol vapour will help improve air quality. 致力减少排放空气污染物包括汽油汽体，有助改善空气质素。
- The EPD and oil companies formed a joint study team to investigate ways of controlling the petrol vapours emitted when vehicles are being refuelled. 环保署与油公司携手组成研究小组,探讨如何控制车辆加油时产生的汽体。
- Petrol forms vapour above a certain temperature. 高于一定的温度汽油就形成蒸气。
- The car used a gallon of petrol for the journey. 汽车在路上消耗了一加仑汽油。
- The police faced a mob throwing bricks and petrol bombs. 警察面对一群投掷砖块和汽油弹的暴徒。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- The fire blazed up when he poured petrol on it. 他浇上汽油火就熊熊地燃烧起来了。
- He is siphoning out petrol from a tank. 他在从油罐里吸出汽油。
- A car is useless without petrol. 汽车没有汽油就不能使用。
- I need a funnel to pour petrol into the tank. 我需要一个漏斗把汽油灌进油箱。
- The use of lead-free petrol is now being phased in. 无铅汽油的应用现正逐步推广。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽团。
- He has filled up the tank with petrol. 他已给油箱装满汽油。
- Water can be changed into vapour when heated. 水被加热时，可以变成水蒸汽。
- My car is rather heavy on petrol. 我的汽车很费油。
- Don't stand cans of petrol near the fire. 不要把汽油罐放在近火处。
- They have increased the price of petrol again. 他们又提高了汽油的价格。
- If we all go in one car, we'll save on petrol. 如果我们大家挤在一辆车里，就可以节省汽油。
- He commit three petrol station robbery in two day. 两天内，他三次暴力抢劫汽油加油站。
- My new car really runs away with the petrol. 我的新汽车耗油太多了。
