Lions sometimes hunt alone.是什么意思？

Lions sometimes hunt alone.

狮子有时单独猎食。

lions

n. 狮子( lion的名词复数 )，名人，[L-][天文学、占星术]狮子（星）座，[复数] [英国英语]（市内）名胜（旧时去伦敦的游客必去参观伦敦塔的狮子）；

例句
In some species , such as lions and langurs, this results in deliberate infanticide.
在诸如狮子及叶猴等物种中, 这导致了故意杀婴.

sometimes

adv. 有时，间或，时

例句
I want to work at home on a Tuesday but as it turns out sometimes it's a Wednesday or a Thursday.
我想周二在家工作，但实际上有时却是周三或是周四。

hunt

vt.& vi. 打猎，猎取；vt. 打猎，追捕，猎杀，在…处狩猎，搜索；vi. 追逐猎物，寻找，前后摆动，积极地寻找；n. 打猎，狩猎旅行，参加狩猎旅行的人；

例句
According to police accounts, Mr and Mrs Hunt were found dead on the floor of their kitchen.
据警方称，亨特夫妇被发现死在家里厨房的地板上。

alone

adj. 单独的，独一无二的，独自的；adv. 单独地，独自地，孤独地，只，只有；

例句
Living alone is an acquired taste.
独处是一种修得的境界。