Drills
n. 操练；斜纹布；钻头（drill的复数）
🗣️ 情景例句
Keep quiet, I'm trying to get some work done.
请安静，我要处理一些工作。
You go first. I'll catch up later.
你先走，我随后就到。
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。