Sharpening
n. 加强；刻石；削尖；锐磨
✅ 同义词
🗣️ 情景例句
I just can't bring myself to spend a month's salary on a pair of shoes.
我才不愿意把一个月的薪水花在一双鞋上。
Keep up the good work.
再接再厉。
an illness which at twelve would knock us over,
使我们在12岁时病倒的疾病，