重点讲解：
1. a batch of 一批；一组；一群；
Our company has got a batch of orders.
我们公司拿到了一批定单G|uUu4CyNpU=1。
2. be able to do sth. 可以…的，能够…的；
You must be able to speak French for this job.
干这项工作你得会说法语M)d2kMMRDY@OGd1nrf4。
3. hang around 经常和…在一起；
It's dangerous for Natalie and Clara if I hang around.
如果我留在附近，娜塔莉和克拉拉会很危险,R*f0Hc00T|&_。
4. stop sb. from doing sth. 阻止；阻碍；阻拦；防止；
You can't stop people from saying what they think.
人们怎么想就会怎么说，你阻止不了iY.%zsXClav1xA4。