“at no time”造句，怎麼用at no time造句

Fittings for a particular installation shall be of the same type and shall at no time be mixed per connection.

If China Mobile doesn't make its hangdog AD in abeyance, it will be sure to lose more and more customers. I myself will at no time buy its products.

I hasten to add that at no time, past or present, have I ever had even the slightest desire to sleep with a telephone.

This newspaper published an article in 2005 by Alex Renton that says "at no time has any official body, governmental or academic, ever found it necessary to warn humans against consuming MSG".