1. enhance/ enforce

**enhance= to improve something, or to make it more attractive or more valuable

e.g. The measures taken should considerably enhance the residents’ quality of life.

**enforce= to make sure that a law or rule is obeyed by people

e.g. The main role of the police is to uphold and enforce the law.

2. recognize认/ regard看

**recognize= to know who the person is or what the thing is that you are seeing, hearing etc because you have seen, heard etc them before

e.g. I hardly recognized you with a beard!

**regard= to think of someone or something in a particular way

e.g. regard someone/something as something: The nuclear reactors, which were regarded as dangerously out of date, were replaced.

e.g.widely regarded: Kubrick was widely regarded as one of the most influential post-war film directors.

e.g.highly/well regarded (=regarded as very good): a highly regarded young violinist

e.g.regard someone/something with suspicion: Any mushroom with a red cap should be regarded with suspicion.

3. compromise

 N.= a way of solving a problem or ending an argument in which both people or groups accept that they cannot have everything they want

e.g.compromise between: This deal is the ideal compromise between your needs and their demands.

e.g.reach/arrive at/come to a compromise: 

e.g.make a compromise

V.=risk harming or losing something important

e.g.We cannot compromise the safety of our workers.