那条鳄鱼正懒洋洋地漂浮在沼泽的水面上。

The ___alligator was floating lazily on the surface of the swamp water.

这双鳄鱼皮靴子既耐用又时尚。

These ___alligator leather boots are both durable and stylish.

孩子们在泥泞的操场上滑行玩耍。

The kids were ___sliding through the muddy playground.