Chinese phrase
妈妈，〜在哪个货架上？ mā mā 〜 zài nǎ ge huò jià shàng
Meaning
Mom which shelf is ___ on?
When to use it
This asks a mother which shelf holds a particular item. A child uses it to ask where something is in a store or at home. The item name fills the missing part.
Example dialogue
妈妈，牛奶在哪个货架上？ mā mā niú nǎi zài nǎ ge huò jià shàng
Mom, which shelf is the milk on?
在第二个货架上。 zài dì èr gè huò jià shàng
It's on the second shelf.