the cubs seem particularly keen on.小家伙们貌似对这一食物情有独钟

keen on:喜欢, 热爱, 醉心于

I'm very keen on outdoor sports.

我非常喜欢室外运动。

I'm not all that keen on baseball.
我根本就不喜欢棒球。

but these white wolves remind us of the Arctic's less welcoming side.但这些雪白的狼提醒着我们，北极也有不友好的一面

remind of:使 ... 回想起

She doesn't meat to remind of your unhappiness.

她并不是有意要提起你的伤心事。

This thing evoke that he remind of the tribulation of past.

这件事唤起了他对过去苦难经历的回忆。

The parents travel up to 80 miles in a day in search of more substantial prey for their growing family.狼爸狼妈日行八十英里为它们不断壮大的家庭搜寻更多猎物

in search of:寻找, 寻求

He go in search of a doctor for his sick wife.

他去为他生病的妻子找医生。

The scientists are in search of a new element.

科学家们正在寻找一种新元素。