This kind of textile machines has long since been out of use.
这种纺织机械
已不用了。
This kind of textile machines has long since been out of use.
这种纺织机械已不用了。
I've long since forgotten what our quarrel was about.
我
掉我们为什么吵架了。
It was not long since that I returned.
我是在不久前回来
。
How long since is it?
那是在多久以前？
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