concessive
adj
(grammar) expressing concession(1) 表示承认、 允许、 妥协或让步的
a concessive clause, eg one introduced by as, although or even if, indicating a contrast with the main clause 让步从句(如由as、 although或even if引导的表示与主句意思相反的从句).
🗣️ 情景例句
while you're at work.
在你工作的时候。
I think a joint venture would be beneficial to us both.
我认为合资经营对双方都是有利的。
but ten months later, she received a letter from a girl in Holland.