这台机器能自动分拣包裹。

This ___machine can sort packages automatically.

经历了多年高压工作后，他变得像个机器一样毫无感情。

After years of high-pressure work, he became like a ___machine with no emotions.

这家公司的运营系统像一台精密的机器，高效且可靠。

The company's operation runs like a well-oiled ___machine, efficient and reliable.