Passwording
n. (通过警戒线等时使用的)口令；通行字；保密字；获准进入的手段 [参较 countersign]
🗣️ 情景例句
that we can talk about us.
我们就可以谈谈我们。
Whom we love best to them we can say least.
对我们的最爱的人，我们可说的话最少。
Thanks. Let's put these books in the box.
谢谢，把这些书放到箱子里。