1. The sea lion basked in the sun on the rocky shore.
海狮在岩石岸边晒太阳。

2. The zoo had a large exhibit of sea lions for visitors to admire.
动物园有很大的展览区供游客观赏海狮。

3. The sea lion gracefully glided through the water, showing off its agility.
海狮优雅地在水中滑行，展示它的敏捷。

4. Tourists gathered on the beach to watch the playful sea lions frolic in the waves.
游客们聚集在海滩上，观看玩耍在海浪中的海狮。

5. The trainer taught the sea lion to balance a ball on its nose during the show.
教练在表演中教海狮在鼻子上平衡一个球。

6. The researchers studied the behavior of the sea lions in their natural habitat.
研究人员研究海狮在它们的自然栖息地中的行为。