鉴于大家对英语英语考证PETS写作十分关注，我们编辑小组在此为大家搜集整理了“PETS4写作精选短语盘点”一文，供大家参考！
PETS4写作精选短语盘点
Test market
an experimental area or group of customers in which a new product or marketing approach is tested to reduce future risk. (NOTE: verb form is "to market test' something)
Example:
The XYZ Company gave its new, experimental product to 100 customers in an urban test market and asked that each of them report to XYZ how they used it and if they liked it.