9. get out of hand/ control 失去控制 
e.g. once the car gets out of hand, the result will be disastrous. 
一旦汽车失去控制，结果可是灾难性的。 
They are trying every means to keep the situation from getting out of hand. 
他们正竭力控制形式。 

10. flip side: reverse side 相反的方面 

11. You are exposed to worldwide competitors as well. 
expose v.陈列,使暴露, 
e.g. Don’t expose the soldiers to unnecessary risks. 不要让士兵冒不必要的危险. 
Don’t expose children to too much violence on TV. 
不要让孩子们看过多的电视上的暴力画面. 
be exposed to 经受,遭受 
e.g. Nowadays children are exposed to too much violence. 
现在的孩子们看了太多的暴力景象. 
The flowers in the wild are exposed to the wind and rain. 
野外的花朵经受风吹雨打.