Then their owner said, 'How about four in the morning and three in the evening?'

主人又说：“早上四个，晚上三个，够了吗？”

youdao

To the riddle "What walks on four legs in the morning, two legs at noon, and three legs in the evening?" the answer is "man".

谜语：什么东西早上用四只脚走路，中午用两只脚，黄昏用三只脚？答案是“人”。

youdao

Then their owner said, 'How about four in the morning and three in the evening?

主人又说：“早上四个，晚上三个，够了吗？”

youdao

"Now we have what we would call rush hour conditions or peak travel conditions for as much as eight hours during the day - about three to four hours in the morning and similar time in the evening."

VOA: standard.2010.07.26

Two to three cars work a morning shift and three or four patrol the Atlanta airport in the afternoon and evening, said Delta's Michael Cousin, who supervises the airline's car shuttle.

WSJ: The Tarmac Express: A Porsche to the Plane