1.(加润滑油) oil; oiling; lubricate:
oil a machine
给机器加油
2.(加燃料油) fuel charging; fuel filling; refuel; oil:
pour [put] oil into a lamp;
给油灯加油
pour oil on the flame(s);
火上加油
flight [air] refuelling;
空中加油
His plane stopped to refuel in Geneva.
他的飞机在日内瓦停降加油。
3.(加劲) make a greater effort; make an extra effort