“加油”的英文为Come on，fuel filling。其用法分别如下：
Come on
1、 (表示鼓励)来吧
You say 'Come on' to someone to encourage them to do something they do not much want to do.
Come on Doreen, let's dance.
来吧，多琳，我们跳舞吧。
2、 快点儿;加把劲
You say 'Come on' to someone to encourage them to hurry up.
3、 得了吧;算了吧
You say 'Come on' to someone when you think that what they are saying is silly or unreasonable.
'Have you said all this to the police?' — 'Aw, come on!'...
“你是不是把这些都告诉警方了？”“呀，怎么会呢！”
4、 (疾病)开始
If you have an illness or a headache coming on, you can feel it starting.
Tiredness and fever are much more likely to be a sign of flu coming on.
疲倦、发烧更有可能是患流感的征兆。
5、进展;进步
If something or someone is coming on well, they are developing well or making good progress.
Lee is coming on very well now and it's a matter of deciding how to fit him into the team...
李现在进步很大，问题是如何在队里给他找一个合适的位置。
fuel filling
1、Fuel filling and transfer system
燃油注入和输送系统
2、Vertical oil-fired straight water tube boiler fuel filling and transfer line
立式直水管燃油锅炉燃油注入和输送管路
3、The "Tiangong-1" target spacecraft will receive comprehensive quality review on all of its systems and complete fuel filling in the next few days.
接下来几天，“天宫一号”目标飞行器的各个系统将接受综合的质量检查，并完成燃料的加注工作。
4、Fuel filling and transfer line Caspian Pipeline Consortium
燃油注入和输送管路里海输送管联营企业
5、The fuel filling control project for a system of ground pressure fuel filling in a certain airplane was introduced;
介绍某型飞机地面压力加油系统加油控制方案；
J家馍小T
