Meaning of jǐn kuài:
jǐn kuài
尽快
Adverb
as quickly as possible; as soon as possible; see 儘快|尽快[jin3 kuai4]
Qǐng jǐnkuài chǔlǐ zhège wèntí.
请尽快处理这个问题。
Please handle this issue as soon as possible.
Qǐng nǐ jǐnkuài wánchéng zhè xiàng rènwù.
请你尽快完成这项任务。
Please complete this task as soon as possible.