Chinese phrase
可以，先登记一下就行 ké yǐ xiān dēng jì yí xià jiù xíng
Meaning
Sure. Just register first
When to use it
It gives permission if registration comes first. It is a concise, friendly reply when a simple requirement remains.
Example dialogue
我想用一下这间自习室，可以吗？ wǒ xiǎng yòng yí xià zhè jiān zì xí shì ké yǐ ma
I'd like to use this study room. Is that okay?
可以，先登记一下就行。 ké yǐ xiān dēng jì yí xià jiù xíng
Sure, you just need to register first.