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

成语
1.
到处, 高低
everywhere; in many different places
示例:
•
I've searched high and low for my lost keys.
我到处找我丢失的钥匙。
•
They looked high and low for the missing child.
他们到处寻找失踪的孩子。
在 Lingoland 学习这个单词
到处, 高低
everywhere; in many different places