重点讲解:
1. because of 因为;由于;
Parts of the motor wore out because of constant usage.
发动机的一些部件因为经常使用而磨损了 。
2. be able to do sth. 可以…的,能够…的;
Parents will be able to discuss their child's progress with their teacher.
家长将可以和老师交流谈论子女的进步情况 。
3. be based on 以…为基础;
Many pictures have been based on simple geometric designs.
许多画都是基于简单的几何图案 。
4. check out 了解清楚;核实;查实;
Check out the prices at our new store!
看一看我们新商店的价格吧!
n. 检查,支票,账单,制止,阻止物,检验标准,方格图案