high and low   (TTS發音)

1. everywhere；here and there到處

    The restaurant kitchen was so clean that the health inspector had to search high and low to find some dust. 飯店的廚房非常清潔，衛生 檢查員得到處尋找才能找到灰 塵。

    Jeff had to look high and low for his high school English book. 傑夫 不得不到處尋找他高中的英文 書。