Chinese phrase
这次不行，换个时间吧 zhè cì bù xíng huàn gè shí jiān ba
Meaning
This time won't work so let's choose another time
When to use it
Says that the proposed occasion will not work. It politely suggests choosing a different time instead.
Example dialogue
放学后一起打篮球吗？ fàng xué hòu yì qǐ dǎ lán qiú ma
How about playing basketball together after school?
这次不行，换个时间吧。 zhè cì bù xíng huàn gè shí jiān ba
This time won't work. Let's choose another time.