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at the flick of a switch

  • 一转开关：指某事物或某种情况可以在瞬间或迅速地发生或改变。

双语例句

  1. That was in the days before electricity was available at the flick of a switch.
    那是在过去，还没有到开关一响就有电的时代。
    来自《牛津词典》
  2. Let's hope they're wise enough not to be fooled by a machine that claims to determine truthfulness at the flick of a switch.
    我们希望他们足够聪明，不要被一台声称只要按一下开关就能确定真实性的机器愚弄。
  3. Processing plants can go back and forth between ethanol and crystallised sugar at the flick of a switch, depending on prices.
    受价格影响，只要轻弹开关，加工厂就可以在乙醇和结晶糖之间转换。