重点讲解：
1. for example
例如；比如；
eg. For example, this year we did something different.
比方说，我们今年采取了一些与众不同的方式H0GWwGlaryy%W#u_3。
eg. For example, third parties often affect discussions.
比如，第三方常常会对谈判产生影响2d(2cdvGDy2b7IlN。
2. think about
思考；想到；
eg. When a man began to prosper he was likely to think about things that he used to frown upon.
当一个人开始富裕起来的时候，他很可能会想做以前他觉得不屑一顾的事情R0H@A=hlS1QL。
eg. You only think about yourself.
你只想到你自己lMh0Otn1[!。
3. out of nowhere
突然（发生）；一下子（冒出来）；
eg. Houses had sprung up out of nowhere on the hills.
山丘上突然冒出一幢幢的房子]+GAe0V&ijOTf^。
eg. He was driving too fast on the express highway when a police car appeared out of nowhere and stopped him.
他正在高速公路上超速行驶，这时不知打哪儿冒出一辆警车把他拦住了*&Kz)^27=QAjQq16i+LS。