Edge cover problem
[计] 边覆盖问题
🧩 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
At least you've got a roof over your head.
至少你现在有电瓦遮头。
We can't draw well.
我们不能画那么多。
And because I was deaf, I could not learn to speak.
因为我耳聋，我不能学说话。