本集核心英语单词及例句：

1.taillight (n.)后灯，尾灯
You have a broken rear taillight.
你有一个尾灯坏了。

2.retailer (n.)零售商，零售店;传播的人
Slow sales are the biggest risks facing retailers recently.
零售商面临的最大风险是最近的销量增速放缓。

3.search (v.)寻找
Whenever I look for something online, I search within a specific website.
当我在找东西时我会在特定网站内搜索。

4.purchase (v.)购买;采购
That was my first important purchase.
这是我第一次重要拍买。

5.order (v.)订购
She has finished your order.
她已经完成你们的订单。

6.suppose (v.)应该做某事、被期望做某事
You are supposed to do at least one hour of homework per night.
你应该每天晚上做至少一个1小时的功课。

7.contact (v.)联络;联系
Please contact me whenever you have a chance.
当你有空时请你跟我联络。

8.replace (v.)换掉;提换
When should I replace my mountain bike?
什么时候我应该把山地车换掉？

9.refund (v.)退还;归还或偿还
At least that company gave the customers a refund.
不过至少那家公司为消费者办理了退款。

10.item (n.)条款;项目
Rent is usually the largest item on a company's budget.
房租通常是每家公司的一项大支出项目。

11.fake (adj.)假的
I hate that fake merchandise you see online.
我恨网上的那些假货。

12.authentic (adj.)真的，真正的
I think it would be more authentic to simply share with everyone how the course affected you.
我认为与大家分享一下这个课程会让你的影响更为可信。

13.gamble (v.)赌博;投机
We decided on one last desperate gamble.
我们决定孤注一掷的赌一把。