讲解文本：

unspoken rule 不言而喻的规矩，潜规则

This game is following some unspoken rules.

这个比赛有一些潜规则。

I'm new here. Could you tell me about the unspoken rules in this company.

我是新来的，能不能跟我说说这个公司的潜规则?

疯狂练习吧!