Razor edge
n. (剃刀)刃, 锐锋, 尖削的山脊
🧩 词语组成解析
edge
[ɛdʒ]
n. 边;优势;（悬崖、峭壁的）边缘，端;锋利，尖锐;
vt. 在…上加边界;使渐进;给（刀刃）磨边，使锋利;修整;
vi. 慢慢向前移动，侧身移动;
🗣️ 情景例句
Happiness is a personal choice.
快乐是个人的选择。
Who is going to have dinner?
谁要来吃晚餐？
The woodcutter replied: I'm going to cut this tree down.
伐木工人回答说：“我要把这棵树砍倒。”