She was never willing to leave a problem unfinished, even difficult problems in mathematics.

VOA: special.2009.11.08

After that, there were all of these unfinished things, including When Will You Finish Don Quixote, remember it?

在这之后，他所有的电影,都是未完成的，包括,《你什么时候完成堂吉诃德》，记得吗？

麻省理工公开课 - 电影哲学课程节选

It is for us the living,rather, to be dedicated here to the unfinished work for which they who fought here have thus far so nobly advanced.

VOA: special.2009.11.12

Do not use unfinished compost.

VOA: special.2009.06.23

For development organizations, the meetings are a time to discuss some of the unfinished business of the G-20.

VOA: standard.2009.04.20