Maintain, to preserve or keep things as they are.维修，保持东西他们原来的样子
Our quality is excellent, so your job is to maintain our high standards and improve them if you can.我们的品质很好，所以你要维持我们的高标准并尽你可能提高它
These historic buildings are very old and need to be maintained.这些历史建筑很老了，需要去维修
Disrupt, to cause disorder or confusion.破坏，导致混乱
Smartphones have disrupted the way we live our lives.智能手机打乱了我们的生活方式
Investors want to invest in companies that disrupt the way things are done.投资者们想要投资打乱做事方式的公司
（Sometimes disruptive technologies change the world in ways we don't like.）有时，创新的技术以我们不喜欢的方式改变世界
Settle, to calm things down or end a conflict or disagreement.解决，平息事情 或结束矛盾或争议
He is too upset to think clearly, so he needs to settle down.他太心烦不能清晰地思考，因此他需要安定下来
If we can't agree, we'll have to go to a court to settle our differences.如果我不同意，我将不得不去法庭解决我们的分歧
Solve, to figure out or find the answer or solution to a problem.解决，去解决或找到答案或问题的解决方案
The problem is difficult, so we need to find a way to solve it.这问题很难，因此我们需要找到解决的方法
We can't solve that problem without using a computer.没有使用计算机我们不能解决那个问题
Prove, to use evidence or logic to support an idea.证明，用证据或逻辑支持一个想法
The police had to release him because they couldn't prove that he committed the crime.警察不得不释放他 因为他们不能证明他犯罪
The best way to prove that something can be done is to do it.证明某事能被做好的方法是去做它