Serendipitous
a. 偶然发现的
🗣️ 情景例句
Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是无论怎样都确有其价值。
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
Everything that happened was my fault.
所有的事都是我的错。