And he didn't seem the least bit surprised to see us: no singing - or bicycle bells - required.

它见到我们时一点也不觉惊奇，所有我们无需唱歌，或者按响自行车铃。

youdao

And he didn't seem the least bit surprised to see us: no singing - or bicycle bells - required.

它见到我们时一点也不觉惊奇，所有我们无需唱歌，或者按响自行车铃。

youdao