加油

❶refuel
❷oil; lubricate
❸ make an extra effort
❹root for sb or sth（通常用于进行时）
期待在北京为你们～！ Look forward to rooting for you in Beijing!/他的飞机在日内瓦停降～。His plane stopped to refuel in Geneva;His plane landed in Geneva for refueling./拉拉队喊“～”。The cheer group shouted:Come on!;Play up! Play up!; Go! Go!Go!/空中～inflight(or air) refueling