Of course, if you've seen one elderly Asian sheepshead wrasse, you've seen them all.

当然，如果你见过一只年老的头濑鱼，你就见过所有的了。

This parasitic turn is only temporary, of course, and the wrasse will quickly return to its usual gourmet grooming.

当然， 这种寄生转变只是时的，濑鱼很快就会恢复其通常的美食梳理习惯。

One good sign of health for our oceans is the mere existence of older fish, like this Asian sheepshead wrasse in the China Sea.

健康的一个征兆就是较老的鱼的存在，譬如说这只在中国的头濑鱼。

In one  case, other species of small and vulnerable fish, wrasses and blennies joined the crowd, eyes pointed toward the burrow, memorizing the threat.

在一个案例中，其他种类的小型脆弱鱼类、濑鱼和鲳鱼也加入了人群，眼睛盯着洞穴，记住了威胁。