Colluviation
崩积作用
🗣️ 情景例句
She was playing with the idea of studying abroad.
她有出国留学的念头，但并非很认真。
I asked him to pay, but he wouldn't.
我请他付账，但是他不肯。
and by the time he is grown and able to take part in its activities,
等他长大了，能做各种事了