| a matter of speculation | supposition n. 推断 |
| a solicitation of | an invitation of n. 恳求; 恳请 |
| abandoned | left a. 被遗弃的 |
| aberrant | abnormal a. 脱离常轨的 |
| abort | quit v. 夭折; 中止 |
| abrupt | sudden adj. 突然的 |
| abruptly | suddenly ad. 突然地; 意外地 |
| absorb | appeal v. 吸收; 被...吸引 |
| absorb | learn( 学习 ) v. 吸收 |
| absorb | take in v. 吸收; 被...吸引 |