not once

• The most utterly lost of all days is that in which you have not once laughed
  完全虚度的日子是你一次也没有笑过的日子。
• He d practice on this thing for hours . not once in awhile but daily
  他在这里练习多个小时，不是偶一为之，而是天天如是。
• He made this organ sing like you can t believe . and not once but regularly
  他用这风琴奏出美妙的歌，不是一次，而是恒常地。
• Not one time while i was here did i mention labor costs . not once
  我在访问中国期间一次都没有提到过劳动力价格，一次都没有。
• He s the only one in the bible who was called not once , but twice
  ?在跟一名渔夫讲话，这名渔夫刚刚放下渔网，那里有一大堆鱼。
• The federal government actually taxes us on gasoline not once , but twice
  事实上，联邦政府在我们身上抽汽油税不是一次，而是两次。
• Books i think are extra nice . through books you live not once but twice
  书本真是异常奇妙，有了书本，你不仅活一次，还能再活第二遭。
• Not once at all
  连一次也没
• Not once ? / no
  一次也没?没
• Not once ? no
  一次也没?没