|   New    Known    Review | 
| authentic | 
|     | 
| a. Syn. genuine; real; valid; trustworthy (真的,可靠的,確實的) not counterfeit or copied; valid; trustworthy | 
|   New    Known    Review | 
| automatic | 
|     | 
| a. Syn. automated; mechanized; involuntary (自動(化)的,無意識的,機械的) mechanized; operating with minimal human intervention; independent of external control | 
|   New    Known    Review | 
| automation | 
|     | 
| n.  (自動化操作) act or process of converting the controlling of a machine or device to a more automatic system, such as computer or electronic controls | 
|   New    Known    Review | 
| automobile | 
|     | 
| n.  (汽車,小汽車) self-propelled vehicle suitable for use on street or roadway | 
|   New    Known    Review | 
| autonomy | 
|     | 
| n. Syn. independence; liberty (自治,自治權) independence; self-government or the right of self-government; self-determination | 
|   New    Known    Review | 
| avail | 
|     | 
| v. Syn. profit; promote (利用,效用,促進) turn to advantage of; be of service to; profit; promote | 
|   New    Known    Review | 
| aviation | 
|     | 
| n. Syn. flying; flight; aeronautics (航空,航空學) art or science of flying; flight; aeronautics |