ambiguous

　　a. 引起歧義的，模棱兩可的，含糊不清的

　　A: You work very hard.

　　B: Maybe, but I ma ambitious and want to do well in my career.

　　ambitious

　　a.1.有抱負的，雄心勃勃的;2.有野心的

　　A: Your essay is good. But I think that you need to amend the conclusion.

　　B: Oh, I thought the ending was the best part.

　　amend

　　vt. 修改，修訂，改進

　　n.[pl.]賠罪，賠償

　　A: Do your parents get along well?

　　B: Yes, they at least have an amicable relationship.

　　amiable

　　a. 和藹可親的，友好的

　　A: The army in my county is under-funded.

　　B: I think that it is a good thing that it can not afford more ammunition though.

　　ammunition

　　n. 彈藥，軍火

　　A: Is there enough space in the back of the car?

　　B: Yes, ample.

　　ample

　　a.1.足夠的;2.寬敞的，面積大的

　　A: I can not hear the lecturer.

　　B: He needs to amplify his voice more.

　　amplify

　　vt.1.放大(聲音等)，增強;2.擴大，詳述，進一步闡述

　　A: My teacher used the analogy of an acorn and oak tree to explain the potential of the school.

　　B: He must think you all have a lot of potential then.

　　analogy

　　n. 比擬，類比，類推

　　by analogy

　　用類推的方法

　　A: That guy is crazy.

　　B: Maybe he needs to see an analyst.

　　analyst

　　n.1.分析家，化驗員;2.心理分析學家

　　A: You have a very analytic mind.

　　B: I think that is why I enjoy mathematics.