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
He is tough in doing everything.
他不管做什么事都很有毅力。
When you called me, I was eating dinner.
当你打电话给了我时，我正在吃晚饭。
The distinction of our product is its light weight.
我们产品的特点就是它很轻。