Concepts
n. 概念, 观念；思想（concept复数形式）
🗣️ 情景例句
Here are the fliers, hot off the press!
传单来了， 刚刚印出来的！
Father won't get mad about your mistake.
父亲不会为你的错失生气的。
but they can still stop you when you are going through the Green Channel and have nothing to declare.
但是，当你通过绿色通道，没有任何东西需要申报时，他们仍可以拦住你。