加油
to add oil; to top up with gas; to refuel; to accelerate; to step on the gas; (fig.) to make an extra effort; to cheer sb on
加油添醋
to add interest (to a story); to sex up
北京国家游泳中心
Beijing National Aquatics Center, swimming venue of the Beijing 2008 Olympic Games
家家有本难念的经
Every family goes through its problems. (idiom)