“Make sure they can play waltzes and polkas,” I told him.

我告诉他：“一定要保证他们能够演奏华尔兹和波尔卡舞曲。”

My younger brother promised to get the band. "Make sure they can play waltzes and polkas." I told him.

弟弟说他去找乐队，我对他说：“一定要找能演奏华尔兹和波尔卡的乐队。”

On summer Sundays the town band filed into the bandstand to play waltzes and polkas and the happy lion closed his eyes to listen.

在夏日的星期天，镇上的乐队排成纵队进入音乐台，演奏华尔兹，波尔卡，快乐的狮子就闭上眼睛，悠闲地欣赏音乐。