But bobwhite was whistling for something else besides good spirits this morning. He was whistling for a wife.

山齿鹑除了在清晨轻声歌唱，抖擞精神以外，它还在用歌声寻找妻子。

He went far up and down the creek bank, looking for Jack, calling him and whistling for him.

他在溪岸上走来走去，寻找杰克，呼唤他，吹口哨找他。