然后，我蹦蹦跳跳地回到家里，吹着哨子在屋子里上上下下到处乱跑。

I then came bounding home, and went blowing the whistle all over the house.

youdao

我们期待我们在成长的道路上继续前行，直到中国广阔的海岸线上上下下到处都是冲浪者。而且海南被认为是中国冲浪地的首都。

We look forward to continuing on our path until there are surfers up and down China's vast coast, and Hainan is known as the capital of China surf.

youdao