Problematics
(problematic 的复数) a. 成问题的, 未定的, 疑难的, 有疑问的, 盖然性的, 或然性的
🗣️ 情景例句
Do you know when the bus for the Summer Palace leave?
你知道到颐和园的车几点开吗？
Would you mind if I opened the window?
我开窗，可以吗？
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。