那只小狗在草地上欢快地玩着自己的新玩具。
The puppy ___disported its new toy playfully on the grass.
小狗在草地上欢快地玩耍打滚。
The puppy ___disported itself happily, rolling on the grass.
孩子们在公园里开心地玩着他们的新玩具。
The children ___disported their new toys happily in the park.
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