🧩 词语组成解析
🗣️ 情景例句
After the marathon, most of the competitors looked all in.
跑完马拉松,大多数参加比赛的人显得疲劳不堪。
This nation is noted for its advanced technology.
这个国家以先进科技闻名。
How long has this factory been open?
这家工厂建成有多久了?