Airhead
n. 空降物
✅ 同义词
🗣️ 情景例句
She was sick so the didn't attend her classes.
她生病了，所以没上学。
Her life was devoted to caring for the sick and needy.
她一生致力于照顾病人和穷人。
To finish so much work in a day is impossible.
一天之内干完这么多事是不可能的。