| amble | a leisurely walk (usually in some public place);walk leisurely |
| ameliorate | to make a bad or unpleasant situation better: to ameliorate working conditions |
| amenable | willing to accept or be influenced by a suggestion: We are all amenable to the law |
| amend | He amends day by day；amend the proposed tax bill. 改过 改进 修正 修订 |
| amenity | something, such as a swimming pool or shopping centre, that is intended to make life more pleasant or comfortable for the people in a town, hotel or other place:basic amenities things considered to be necessary to live comfortably such as hot water |
| amnesia | 健忘症 |
| bicker | to argue about things which are not important |
| bigoted | blindly and obstinately attached to some creed or opinion and intolerant toward others：She's so bigoted that she refuses to accept anyone who doesn't think like her. |
| concave | concave mirror n. 凹透镜 |
| digress | to move away from the main subject you are writing or talking about and to write or talk about something else |