大家都来啦。
Everyone is here.
啦
sentence-final particle, contraction of 了啊, indicating exclamation; particle placed after each item in a list of examples
particle HSK 3.0 · Band 6
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
啦
Nice writing!
See it in sentences
下雨啦，快回家。
It's raining, hurry home.