come on;
造句：You say 'Come on' to someone to encourage them to do something they do not much want to do.
to cheer sb. on;
造句：The audience cheer the movie star as she walk on stage.
fuel filling.
造句：An engineer directs the fuel filling process of the Shenzhou VIII Monday morning atJiuquan Satellite Launch Center in Northwest China's Gansu province.
go ahead
造句：Go ahead! There's nothing to be afraid of.
All right. Let's do it that way.; O.K. Go ahead.
5.fighting
造句：After a good night's sleep I feel fighting fit again.