每日学英语：These four walls 用于叮嘱保守秘密
2024-05-07 16:49:39 每日学英语
these four walls 字面意思是“这四面围墙”，其实在口语中是用于叮嘱保守秘密，即“打住，到此为止”。
【例句】
Don't let this go further than these four walls.
走出这屋就不要再谈这事了。
These four walls also as structure bulkheads for the hull!
这些四面墙壁也充当结构的舱壁为船体!