long的名词是什么意思啊

How long have you been married?

你结婚多长时间了？

I don't intend staying long.

我不打算长期逗留。

The bureaucrats dallied too long.

官僚们延误了太长时间。

The long blades clashed together.

长刀相击铿然作响。

The table is six feet long.

那张桌子长六英尺。