Most of them live in the oceans, in salt water, where they eat small sea animals like plankton and little fish, and float in the sea.
(Most of them; live; L:in the oceans; L:in salt water) (they; eat; small sea animals like plankton and little fish) (they; float; L:in the sea)
Most of them they they
live eat float
L:in the oceans L:in salt water
small sea animals like plankton and little fish
L:in the sea