介词

订货

Tourist Information-(游客信息)

Inquiring about products-(询问产品)

1. （用来表示比率、比例等）每，每一
You use per to express rates and ratios. For example, if something costs ￡50 per year, you must pay ￡50 each year for it. If a vehicle is travelling at 40 miles per hour, it travels 40 miles each hour.

2. 依照；依据
If something happens as per a particular plan or suggestion, it happens in the way planned or suggested.