英语语法分析

It's important to put a lock washer on that last nut, or it can work loose.

重要的是要在最后一个螺母上安装一个防松垫圈，否则它会逐渐变松。

《柯林斯英汉双解大词典》

I tossed the last of my socks all into the washer.

我把最后的几双袜子全部扔进了洗衣机。

This is the story about how they acquired the washer.

这就是他们如何获得这台洗衣机的故事。