It has a new internal skeleton that makes it both fast and agile. 它有一种新的内部骨骼 令它既快速又灵活
In the water, he's fast and agile. 在水里 它既轻快且灵活
so she's as agile as a monkey clambering around in a tree. 让她如林中穿梭的猴子一般敏捷灵活
but rainbow runners are swift and agile and not easily caught 但是香蕉鱼游的敏捷迅速,白鳍鲨不容易捉到