In captivity, the giraffe sleeps intermittently around 4.6 hours per day, mostly at night.

笼子里的长颈鹿每天大约会断断续续地睡4.6小时，大部分时间是在晚上。

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In captivity, the giraffe sleeps intermittently around 4.6 hours per day, mostly at night.

笼子里的长颈鹿每天大约会断断续续地睡4.6小时，大部分时间是在晚上。

youdao