Contention problem
[计] 争用问题, 碰头问题
🧩 词语组成解析
🗣️ 情景例句
Where do you like to live, in the city or in the country?
你喜欢住在城市还是乡村？
Why are all those toys broken?
那些玩具为什么统统坏了？
It's nothing serious.You'd better have a good rest.
（病情）不太严重。你最好好好休息一下。