drill returns log

例句：

1. 1. The engineer used a drill to make holes in the wood.
   工程师用钻头在木头上打孔。
2. 2. The drill is very sharp and can easily bore through metal.
   钻头非常锋利，很容易穿透金属。
3. 3. The drilling operation was completed successfully after several hours of work.
   经过几个小时的工作，钻孔作业成功完成。