加油：
1、添加燃料油、润滑油等
refuel; fill sth. with lubricant
e.g. 加油站
gas station
2、(fig.) 进一步努力；加劲
make more efforts
e.g. 加油干
work harder; work with more vigour
e.g. 大家为运动员鼓掌加油。
The crowd encouraged the players with applause. or The crowd cheered the players on.
