Gainfulness
n. 唯利是图（原形是gainful）
✅ 同义词
🗣️ 情景例句
People who don't smoke think that cigarettes stink.
不吸烟的人认为烟的味道很差。
I'm taking a walk in the park.
我在公园散步。
We know instinctively, just as beekeepers with their bees,
我们本能地懂得，就像养蜂人和他的蜜蜂那样，