Chinese phrase
不用申请，直接参加就行 bú yòng shēn qǐng zhí jiē cān jiā jiù xíng
Meaning
No application is needed to attend
When to use it
No application is needed; people can simply attend. It is a concise reply when asking whether advance registration is required.
Example dialogue
参加这个周末的中文交流会需要申请吗？ cān jiā zhè ge zhōu mò de zhōng wén jiāo liú huì xū yào shēn qǐng ma
Do I need to apply to attend the Chinese language exchange this weekend?
不用申请，直接参加就行。 bú yòng shēn qǐng zhí jiē cān jiā jiù xíng
No, you do not need to apply; you can just attend.