high and low
US /haɪ ənd loʊ/
UK /haɪ ənd loʊ/

1.
到處, 高低
everywhere; in many different places
:
•
I've searched high and low for my lost keys.
我到處找我丟失的鑰匙。
•
They looked high and low for the missing child.
他們到處尋找失蹤的孩子。
到處, 高低
everywhere; in many different places