灯塔水母 (dēng tǎ shuǐ mǔ) in Engpsh is called "Portuguese man-of-war"

"Portuguese man-of-war" is a name given to a venomous marine invertebrate of the genus Physapa, which is part of the family Physapidae. The name "Portuguese man-of-war" is thought to have originated from the resemblance of the creature's floating colony to a Portuguese war ship, complete with billowing sails.

Examples:

The Portuguese man-of-war is a dangerous creature that can be found in the ocean.
The venomous tentacles of the Portuguese man-of-war can cause severe pain and even death.
Beachgoers should be careful to avoid the Portuguese man-of-war, which can often wash up on shore.

翻译：

灯塔水母是一种危险的海洋无脊椎动物，可以在海里找到。
灯塔水母的毒素触须可以造成严重的疼痛，甚至死亡。
3.海滩度假者应该小心避免灯塔水母，它们经常冲上岸。