Just now, however, it's very vulnerable. 只是现在很弱小罢了
It's difficult for a single dolphin to catch the fish. 单只海豚想吃它们是很困难的
and they'll be able to collect the scraps from it's meals. 引水鱼就收集鲨鱼咬碎的食物碎片吃
The whale shark has timed it's arrival exactly right. 鲸鲨非常准时地到场
It's huge bulk is sustained by mere microscopic creatures of the sea 它的巨大身躯上是靠吃一种很小的海洋生物长成的
They kill it's pollinators and rob it of it's nectar but they do give something in return. 它们杀死授粉者又抢夺花蜜, 不过鼠狐猴的确对树木有所回报
With the return of rains it's time to get busy. 雨季来临时,它们就开始忙碌了
but it's not wise to travel far from the sentinels. 不过远离哨兵是不明智的