您要查找的是不是：
- He posed as an authority on that subject. 他以那个问题的权威自居。
- Have you turned off the water valve? 你关掉水阀了吗？
- The papal authority is sovereign. 罗马教皇的权力是至高无上的。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Only the treasurer has authority to sign cheques. 只有司库有权签署支票。
- The leader must be a person of authority. 领袖必须是有权威的人。
- His voice carries the ring of authority. 他的声音中带有权威的口气。
- Supreme authority resides in the President/State. 最高权力属於总统[国家]。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- He's in the care of the local authority. 他归地方当局管。
- A challenger of established authority. 向确定的权威挑战的人
- He is an authority in the region of chemistry. 他是化学界的权威。
- We see him as an authority on the subject. 我们把他看作为这方面的权威。
- He is an authority on international law. 他是一位国际法权威。
- She is known for overreaching her authority. 大家都知道她越权。
- He is a noted authority on English literature. 他是著名的英国文学权威。
- Our professor is a literary authority. 我们的教授是一位文学权威。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- She's an authority on phonetics. 她是语音学权威。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
