1. I want us to take up the unfinished business of perfecting our union, and building a better America. 我希望我们承担起完善我们联邦的未竟事业，建设一个更加美好的美国。
2. That is fine for some users, but others require more: the equivalent of an unfinished table or chair that they can then sand and paint . 对于某些用户来说，这就很好了，但是其他用户需要更多的工具可供他们打磨和油漆的未完工桌子或椅子。
3. This high performance water-based formula dissipates static discharge on concrete and other unfinished hard floor surfaces. Resists yellowing, color fading and is biodegradable. 这一高性能水基配方消散静电放电对混凝土和其他未完成的硬地面。抗拒变黄，褪色，是可生物降解的。
英英解释
adj.
1. not brought to the desired final state
2. not brought to an end or conclusion
3. lacking a surface finish such as paint
