broach
verb [ T ] uk/brəʊtʃ/ us/broʊtʃ/
(BEGIN)
开始讨论;提出（难题等）
to begin a discussion of something difficult
At some point we've got to discuss money but I don't know how to broach the subject with him. 我们最终必须谈到钱，但我不知道如何向他提这个问题。
(OPEN)
formal（为饮用）开启（酒瓶、酒桶等）
to open a bottle or barrel in order to drink its contents
Shall we broach another cask of wine? 我再开桶葡萄酒喝好吗？
broach
noun [ C ] US uk/brəʊtʃ/ us/broʊtʃ/
胸针
a brooch