Chinese phrase
大家什么时候有空？ dà jiā shén me shí hòu yǒu kòng
Meaning
When is everyone free?
When to use it
Asks when all the people involved are available. It is a neutral, polite way to find a suitable time for a group activity or meeting.
Example dialogue
下学期开始前我想安排辅导，大家什么时候有空？ xià xué qī kāi shǐ qián wǒ xiǎng ān pái fú dǎo dà jiā shén me shí hòu yǒu kòng
I'd like to arrange tutoring before next semester starts. When is everyone free?
我下周一下午和周三上午有空。 wǒ xià zhōu yí xià wǔ hé zhōu sān shàng wǔ yǒu kòng
I'm available next Monday afternoon and Wednesday morning.