spontaneous
US
UK spontaneous adj: (action: unplanned) (行动)
SC 自动的，自发的，非经事先安排的 zì dòng de ，zì fā de ，fēi jīng shì xiān ān pái de
TC 自動的，自發的
TC 自動的，自發的
We didn't plan on staying the weekend; it was spontaneous.
spontaneous adj: (person: acting on impulse) (人)
SC 一时兴起的，兴致突发的，心血来潮的 yì shí xìng qǐ de ，xìng zhì tū fā de ，xīn xuè lái cháo de
My kids say I'm too rigid and not spontaneous enough.
spontaneous adj: (event: without external cause) (事件)
SC 自发的，没有外来原因的 zì fā de ，méi yǒu wài lái yuán yīn de
TC 自發的
TC 自發的
The fire was spontaneous; no one was at fault.
spontaneous application n: (speculative request for employment)
SC 自荐申请
spontaneous combustion n: (self-ignition)
SC 自燃
TC 自燃
TC 自燃