🗣️ 情景例句
It's time I was off.
我该走了。
A bird may be known by its song.
什么鸟唱什么歌。
As the time and cost of making a chip drop to a few days and a few hundred dollars,
由于制造一块芯片的时间已缩短至几天，费用也只有几百美元，