重点讲解：
1. as well 也；还；
例句：He wore his collar and orders, and his blue ribbon as well.
他身上挂满了领章、各种宝星勋章，还挂着他的蓝绶带。
2. mess with 干涉;与…有牵连；卷入；
例句：Don't mess with her: she's got a violent temper.
别干预她的事，她脾气很暴。
3. sum up 总结；概括；
例句：The last section sums up all the arguments on either side.
最后一部分总结了双方的全部论点。
4. a couple of 两个；几个；
例句：I can run up a dress in a couple of hours.
我能在几个小时内赶做出一件衣服。
