Chinese phrase
定在〜可以吗？ dìng zài 〜 ké yǐ ma
Meaning
Is it okay to schedule it for ___?
When to use it
This asks whether a time is suitable for arranging something. It is a polite way to suggest a time and check that the other person agrees.
Example dialogue
我们把晚饭定在周末晚上七点可以吗？ wǒ men bǎ wǎn fàn dìng zài zhōu mò wǎn shàng qī diǎn ké yǐ ma
Is it okay to schedule dinner for 7 p.m. this weekend?
可以，我到时候过去。 ké yǐ wǒ dào shí hòu guò qù
Okay, I'll be there then.