Definition: to happen or start to happen Level: C2
艺术节的想法是如何产生的？
How did the idea for an arts festival ___come ___about?
那是怎么发生的？
How does that ___come ___about?
政治改革是通过数十年的倡导和压力实现的。
The political reform ___came ___about through decades of advocacy and pressure.
