Noncausal
原因不明的, 无关联的
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
I have no idea what they're going to say, so I'll have to play it by ear.
我一点不知道他们将会说些什么，所以我只好见机行事。
They will add a couple of days to our shipping date.
那要多个二、三天才能出货哦。