whale calf 幼小的鲸鱼
The mother whale and her calf were last spotted swimming about 70 miles from the ocean.
有人发现这对鲸鱼母子离太平洋只有70米之遥了。
A killer whale calf learned the trick of luring gulls to the surface of the water with fish.
有一只小虎鲸学会了用漂着的鱼把海鸥引到海面上来的把戏。
The mother humpback whale and her calf have made progress toward the Pacific Ocean in the past few hours but biologists say the pace has slackened.
在几小时前，母鲸和她的鲸宝宝移向太平洋有所进展，而生物学家表示它们的步伐减慢了。
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