Sharpening
n. 加强；刻石；削尖；锐磨
✅ 同义词
🗣️ 情景例句
How was your day?
今天好吗？
What a shame! Or That's too bad.
真是遗憾。
So far, not one of them has been struck down by sudden death!
然而到目前为止，还没有一个人暴死呢！