重点讲解：
1. shell out for 为…花费一大笔钱；
例句：I shall be expected to shell out for the party.
这次聚会可能要让我花钱9sGGl])Na0U。
2. take its toll on 造成恶果(或不利影响、痛苦等)；
例句：His hard work will eventually take its toll on his health.
他的工作辛苦，最终一定会对他身体会造成伤害yr^VyZ1u8P|&HeU。
3. regardless of 不顾；不管；不论；
例句：It's a bit like the exam syndrome where you write down everything you know regardless of what has been asked.
不论问题是什么就把所知道的统统写上，这有些像典型的考试心理5=TcofTK8IdiS(X8。
4. follow up 追查；将…深入下去；
例句：We will continue to follow up and find the source of these goods and where they are coming from.
我们会继续跟进，发现这些商品的来源和他们来自哪里I@Oo#,wy=i|0。