half an hour造句
We just sat and talked for
half an hour or so.
我们只是坐了一会,聊了大约半小时.
After
half an hour's commis-eration, we turned to more practical matters.
惺惺相惜了半个小时后，我们转而讨论一些更为实际的问题。
In
half an hour, they'd switched the tags on every cable.
半个小时内，他们就给每根电缆都换了标签。