Vainness
n. 无益, 徒然, 自负
✅ 同义词
📖 牛津释义
vainness
n [U].
🗣️ 情景例句
The hi-tech industry attracts much venture capital.
高科技产业吸引着许多风险投资。
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
The wall has ears.
隔墙有耳。