a, an art.一個
abandon v.拋棄,放棄
abandonment n.放棄
abbreviation n.縮寫,縮寫詞
abeyance n.緩辦,中止
abide v.遵守
ability n.能力
able adj.有能力的,能幹的'
abnormal adj.反常的,變態的
aboard adv.船上
abolish v.廢除,取消
abolition n.廢除,取消
abortion n.流產
abortive adj.無效果的,失敗的
about prep.關於,大約
above prep.在之上,高於
above-mentioned adj.上述的
abreast adv.並肩,並列
abridge v.省略,摘要
abroad adv.國外,海外
abrogate v.取消,廢除