n.活泼；快活；热闹
In addition to stability and unity, we must maintain liveliness. 要安定团结，也要生动活泼。
The girl impressed her friends with liveliness and humor. 这个女孩给她的朋友留下了活泼和幽默的印象。
The days in future will be much more liveliness. 今后的日子会更加热闹。
But the liveliness is theirs, I have nothing. 但热闹是它们的，我什么也没有。
