audit [ 5C:dit ] (n.) examination of the accounts of a company审计

[例]  We require an audit confirmation from your account opening bank. 

auditing [ 5C:ditiN ] (n.) official process of checking the accounts of a company to see if they represent a true picture审计

[例]  The bank is under its annual internal auditing.  

auditor [ 5C:ditE ] (n.) person who audits审计员 

authenticate [ C:5Wentikeit ] (v.) proof that something is real or true 认证

[例]  You should ask a skilled attorney to authenticate the signature at the bottom of this document in case that it is a forged one.

[同义词]  certify  

average [ 5AvEridV ] 1. (n.) the number which is calculated by adding several figures together and then divided by the number of figures均数

[例]  The sales average has been around 250 units.

[同义词]  mean

2. (adj.) middle平均的

[例]  the average price 

averaging [ 5AvEridViN ] (n.) trading shares from the same company at different prices at the same time 股票平均买卖法

[例]  Average can maintain the price of a security.  

awareness [ E5wZEnis ] (n.) being conscious of something知道

[例]  He has no awareness about the transaction.