liveliness

n.

活泼；

1. In addition to stability and unity, we must maintain liveliness.
   要安定团结，也要生动活泼。
2. 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。
3. The days in future will be much more liveliness.
   今后的日子会更加热闹。
4. But the liveliness is theirs, I have nothing.
   但热闹是它们的，我什么也没有。

Privacy and Liveliness for Reputation Systems
Detecting data plane liveliness of a label-switched path
Detecting data plane liveliness of a label-switched path
Reflections on reduction ascending aortoplasty's liveliness
Impressions of goodness, powerfulness, and liveliness from discerned social events.
Verifying and maintaining connection liveliness in a reliable messaging for web services environment
Measures and perceptions of liveliness in student oral presentation speech: A proposal for an automatic feedback mechanism
Accuracy and performance of the state-based Φ and liveliness measures of information integration
The perceptual evaluation of F0 excursions in speech as evidenced in liveliness estimations
The perceptual evaluation of F[sub 0] excursions in speech as evidenced in liveliness estimations