1. Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.
    几乎每天都可以看到一只小海豚把鼻子顶入一只300磅重的海龟的硬壳下面，拼命地把它翻过来。

2. One young calf especially enjoyed raising a turtle to the surface with his snout
    一只小海豚特别喜欢用鼻子把海龟推到水面，