Chinese phrase
一次要放多少〜？ yí cì yào fàng duō shǎo 〜
Meaning
How much ___ should I put in at a time?
When to use it
It asks how much of something to add at one time. It is a practical way to check the amount for each use.
Example dialogue
一次要放多少鱼食？ yí cì yào fàng duō shǎo yú shí
How much fish food should I put in at a time?
放一点点就够了。 fàng yì dián diǎn jiù gòu le
A little is enough.