sewing machine
缝纫机

例句：
With the sewing machine I can produce two times more work than sewing by hand.
有这台缝纫机，我的产出是手缝的三倍。

let bygones be bygones
让过去的事成为历史吧

例句：
Don't take it too hard. Let bygones be bygones.
不要放在心上，过去的事就让它过去吧。

What is the weather like today?
今天天气怎么样？

例句：
A: What is the weather like today?
B: I'm afraid it'll rain soon.

A：今天天气怎么样？
B：恐怕很快就要下雨了。