Definition: to be in prison for a period of time Level: C2
这名罪犯因该罪行正在服六个月的刑期。
The offender is ___serving a six-month sentence for the crime.
在服刑期间，他完成了学业。
While ___serving a prison term, he completed his education.
她目前已服刑三年，明年将被释放。
She has ___served three years so far and will be released next year.
