He might look past it, but I bet he can run faster than you.

他可能看得不中用了，不过我敢打赌他跑得比你快。

I may be senescent, but I'm not yet senile.

我有点显了, 但还没有得不中用。

The gharry ponies are gaunt, vicious things that have been sold cheap as having a few years’ work left in them.

拉车矮种马又瘦又不中用，钱便宜，因为只能干几年活了。

Mr. Kawakami said that while some of Japan's anticrime devices might not seem practical, they were valuable because they might lead to even better ideas.

川上健二说，日本一些防犯罪装置也许中看不中用，但仍有启发更好发明。