重点讲解：
1. mess with 干涉；与…有牵连；卷入；
例句：Do you know who you're messing with — do you know who I am?
知道你在跟谁打交道吗——知道我是谁吗？
2. keep track of 跟上…的进展；掌握…的最新消息；
例句：With eleven thousand employees, it's very difficult to keep track of them all.
对于一支 1.1 万人的员工队伍，很难及时了解到所有有人的动态+hCIDGGXuq8。
3. make use of 使用；利用；
例句：You should fully make use of these materials.
你应该充分利用这些材料ff0gWgimDdNl%[-1。
4. come in handy 派上用场；
例句：That key will come in handy if you lock yourself out.
要是你把自己锁在了屋外，那把钥匙就派上用场了C)fJx)u&4~@,Ia-e。
5. take out on 拿…出气；向…发泄；
例句：Jane's always annoying her and she takes it out on me sometimes.
简老是惹她生气，她有时就拿我出气Z+Bf3Q0l_#,x9*H8.!。
6. single out 单独挑出；特别选出；
例句：His immediate superior has singled him out for a special mention.
他的顶头上司特别提到了他;l,S~J[IU1*rnn*Ul!。
7. mete out 以…方式给予惩罚；
例句：His father meted out punishment with a slipper.
他父亲用一只拖鞋进行惩罚dtB]S@A^;gx2g[|。
8. settle a score with 报复；
例句：Dick settled an old score with Bob by beating him.
迪克痛打鲍勃，以雪旧恨o=m4kz3M6@@0q,5us。
9. pick on 挑中；选中；
例句：When you have made up your mind, pick on a day when you will not be under much stress.
你什么时候下决心了，就挑一个压力不大的日子d2W~5|igg..m@b&J。