Race problem
[计] 竞争问题
🧩 词语组成解析
race
[res]
n. 赛跑;人种;竞争;民族;
v. 参加比赛;快速移动;空转;
🗣️ 情景例句
Have you any experience with a computer?
你有使用电脑的经验吗？
Worry kills more men than work.
忧虑比劳累更伤人。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。