His tennis bound is hard to predict.

The ball bounded off the ground.

My grey parrot is very smart.

Utsumi goes to the pool to swim.

Sea turtles are particularly long-lived among marine creatures.

We had a picnic at the lake over the weekend.

The ship is rocking in the rough sea.

Sea snakes are known for their venom.

The cry of the black-tailed gull was echoing on the beach.

Awao-umi is a freshwater lake, and it is well-known for its beauty.