Chinese phrase
请多久联系我一次？ qǐng duō jiǔ lián xì wǒ yí cì
Meaning
How often should you contact me?
When to use it
Asks how often someone should contact the speaker. It is a polite way to ask about the right contact schedule.
Example dialogue
关于集合时间，请多久联系我一次？ guān yú jí hé shí jiān qǐng duō jiǔ lián xì wǒ yí cì
Regarding the meeting time, how often should you contact me?
出发前一天和出发当天各联系一次就可以。 chū fā qián yì tiān hé chū fā dàng tiān gè lián xì yí cì jiù ké yǐ
Once on the day before departure and once on the day of departure will be fine.