advice n. 忠告, 建议, 指点

　　ad•vice ● n.

　　advisable a. 可取的, 明智的, 合理的 ［It is advisable to use the seat belts in a car. 乘车系好安全带是很明智的做法。］

　　ad•vis•a•ble ● a.

　　advise v. 1 劝告, 忠告 ［The doctor advised him to get enough sleep. 医生劝他要有足够的睡眠。］ 2 建议［The doctor advised a long vacation. 医生建议修个长假。］3 通知，告知 ［The telegram advised us that we had won the contest. 电报说，我们赢了这场竞赛。］-见词条inform的词汇选择栏。

　　ad•vise ● v. advised, advising

　　adviser or advisor n. 顾问 ［The pastor is a spiritual advisor. 牧师是灵魂顾问。］

　　ad•vi•ser or ad•vi•sor ● n. (复)advisers or advisors

　　advisory n. 气象警报 ［The thunderstorm advisory will remain in effect until midnight. 大风警报要到午夜后才会解除。］

　　ad•vi•so•ry ● n. (复)advisories

　　advocate ① v. 拥护, 提倡, 主张 ［The senator advocated the new housing law. 这参议员提出新的住房法案。］

　　② n. 拥护者，倡导者

　　ad•vo•cate ① v. advocated, advocating ② n. (复)advocates

　　aerial ① a. 航空的，飞机的 ［aerial photographs of the city 城市的航空照片］

　　② n. 收音机或电视天线

　　aer•i•al ① a. ① n. (复)aerials

　　aerie or aery n. (筑在悬崖顶或其他高处的)鹰或其他猛禽的巢

　　aer•ie or aer•y ● n. (复)aeries

　　● aerie (aery)和airy两个词发音相同。

　　We saw a hawk’s aerie on the cliff. 我们看到悬崖上有个鹰巢。

　　The melody is light and airy. 音调优美轻柔。

　　aero- (前缀)空气，航空 ［Aerobatics are done by an airplane in the air. 特技飞行是由飞机在空中表演的。］

　　aerobatics n. (复数名词)特技飞行(包括翻圈飞行、滚动飞行和反面飞行)

　　aer•o•bat•ics ● n. (复数名词)