那对情侣养了一对虎皮鹦鹉，它们总是形影不离。

The couple keeps two ___lovebirds that always stay close together.

公园里的每个人看到长椅上依偎着的那对爱侣，都忍不住露出了微笑。

Everyone at the park couldn't help but smile at the ___lovebirds cuddling on the bench.