| 释义 |
precariouspre·car·i·ous /prɪˈkɛriəs / adjective not safe or certain; dangerous不稳定的；不确定的；不保险的；危险的◆The construction workers were in a very precarious position on the roof of the building.建筑工人身处楼顶上一个很危险的位置。▸ pre·car·i·ous·ly adverb ◆They lived precariously on his small income.他们靠他的微薄收入，过着朝不保夕的日子。 |