unprompted
adj
(of an answer or action) not said or done, etc as the result of a hint, suggestion, etc; spontaneous (指回答或行动)未经提示做出的, 自发的
an unprompted offer of help 主动的提出帮助.
🗣️ 情景例句
Yes, we have. For how many?
有,要几张?
Love and cough cannot be hid.
爱情和咳嗽是不能掩饰的。
All the students are expert drivers, but before they drive any of the buses, they will have to pass a special test.