Oh, ball pen's over there to the left. - Great. Thank you!

哦，在左手边。 - 很好，谢谢你！

I sell writing paper, envelopes, ball pens, pencils and colored postcards. I walk to work every morning.

我卖书写纸、信封、圆珠笔、铅笔和彩色明信片。 我每天早上步行去上班。