重点讲解：
1. slow down (使)放慢；(使)减速；
The car slowed down as they passed Customs.
过海关的时候，车速慢了下来piHD_Sd%IoTTN8JX,iLP。
2. be associated with (与…）相关的；相联系的；
These symptoms are particularly associated with migraine headaches.
这些症状尤其与偏头痛相关X.Nt8wwdRrD));@HbM6。
3. eat up 耗费（大量金钱、时间或资源）；
Health insurance costs are eating up his income.
医疗保险费用花掉了他大量的收入mZ3tp~sHr;u6;;。
4. tell apart 区分；区别；辨别；
Free range and battery eggs, boiled for four minutes, were hard to tell apart.
柴鸡蛋和笼养鸡蛋在煮过4分钟之后很难区分5u^i3dV_3TUK%n。