wǒ men / zài / shū diàn / ǒu yù / le / Wò ěr fū / tā / zhèng zài / zhǎo / yì běn / guān yú / lì shǐ / de / shū

我们在书店偶遇了沃尔夫，他正在找一本关于历史的书。

We ran into Wolf at the bookstore; he was looking for a book on history.