海浪翻滚着。

The waves are ___tossing.

孩子兴奋地把球高高抛起又接住。

The child kept ___tossing the ball up and catching it excitedly.

孩子们在沙滩上随意地扔着鹅卵石玩。

The kids were ___tossing pebbles into the water at the beach.

宝宝在床上翻来覆去，怎么也睡不着。

The baby kept ___tossing in bed, unable to fall asleep.