Idiopathically
突发性地\\n特发地
🗣️ 情景例句
Where do people hang out on the weekend?
大家周末都去哪儿玩？
To film a movie
拍摄电影
A fine rain began to fall on our heads and the temperature had dropped.
一阵小雨落到我们头上，气温开始下降了。