Drills
n. 操练；斜纹布；钻头（drill的复数）
🗣️ 情景例句
English is important for those who wish to do international trade.
英语对于那些想做国际贸易的人来说太重要了。
Discretion is the better part of valour.
小心即大勇。
There were coins everywhere.We looked for them, but we could not find them all.
到处都是硬币。我们虽然找了，但没有把它们全部找到。