词典网
首页 | 英汉词典 | 短语词典
更新日期:2026-08-14
unbeknown to sb without that person knowing about it不为某人所知的:•Unbeknown to him, his wife had been trying to phone him all morning.他不知道的是,妻子一上午都在想方设法打电话给他。