托福词汇：List 3

audition:he plans to sing a song at the audition.

auditorium:=hall

aug'ment:vt 增强 while searching for a way to augment the family income,she began making dolls.

authority:n 权威、当局、权利 he's an authority on energy sources; your professor should have the authority to get something done about it.

authorize:vt 授权，批准 I am not authorized to give out that kind of information;it should be authorized by the source.

automatic:a 自动的self-acting

available:a 可得的

avalanche:n 雪崩、山崩

avenue:n 大街、途径,the Fifth Avenue:第五大道

avert:vt 避免 avoid A fresh tragedy was narrowly averted yesterday.

aviation:n航空、航空学、飞行 aviator飞行家

avoid,avoidable,unavoidable,avoidance

awareness:self-awareness自我意识 public awareness公共意识

awful,awfully