Heightening
v. 升高（heighten的ing形式）
✅ 同义词
🗣️ 情景例句
He is tough to work with.
他很难共事。
Though thy enemy seem a mouse,yet watch him like a lion.
敌人即使小如鼠，防他也要如防狮。
Don't bother me.
别烦我。