Tailgater
n. 后挡板；下闸门 (tailgate的变形)
🗣️ 情景例句
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4个青少年中就有1位曾经吸过大麻？
I'm busy!
我在忙啦！
This company is our regular customer.
这家公司是我们的老客户。