他们手挽手走过公园。

They walked through the park, ___arm ___in ___arm.

我们经常手挽手在操场周围散步。

We often walked around the playground ___arm ___in ___arm.

那对夫妇手挽手沿着海滩漫步。

The couple strolled along the beach, ___arm ___in ___arm.