the cubs seem particularly keen on.小家伙們貌似對這一食物情有獨鐘

keen on:喜歡, 熱愛, 醉心于

I'm very keen on outdoor sports.

我非常喜歡室外運動。

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

but these white wolves remind us of the Arctic's less welcoming side.但這些雪白的狼提醒著我們，北極也有不友好的一面

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傷心事。

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

這件事喚起了他對過去苦難經歷的回憶。

The parents travel up to 80 miles in a day in search of more substantial prey for their growing family.狼爸狼媽日行八十英里為它們不斷壯大的家庭搜尋更多獵物

in search of:尋找, 尋求

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

他去為他生病的妻子找醫生。

The scientists are in search of a new element.

科學家們正在尋找一種新元素。