a grain of wheat in a bushel of chaff

　
英 　 　 美 　 　
  • 毫無(wú)結果； 無(wú)濟于事

a grain of wheat in a bushel of chaff的用法和樣例：

例句

  1. The next two days were spent in fruitless parleys.
    其后兩日是消磨于毫無(wú)結果的談判中。
  2. So far, the police investigation has drawn a blank.
    到目前為止警方的調查毫無(wú)結果。
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