Precedence constraint
[计] 优先约束
🧩 词语组成解析
🗣️ 情景例句
has agreed to take care of him for the weekend.
同意在周末照顾他。
Cindy's sister is coming to stay with her a week from tomorrow.
辛迪的妹妹从明天起一个星期以后将过来和她住在一起。
but when she got out at her own floor, both were forgotten in her sudden discovery that her front door was open.
但她到自己的楼层走出电梯后，就把这两件事忘了个干净，因为她突然发现她家的大门开着。