up and down

Up and Down Narrated by Marcio Catalano Written by Pam Holden Illustrated by Kelvin Hawley

上上下下 朗读：马西奥·卡塔拉诺 作者：帕姆·霍尔登 绘图：凯尔文·霍利

Helicopters go up and down.

直升机上上下下。

Escalators go up and down.

自动扶梯上上下下。

Yo -yos go up and down.

溜溜球上上下下。

Kites go up and down.

风筝上上下下。

Dolphins go up and down.

海豚上上下下。