conductor
US /kənˈdʌk.tɚ/
UK /kənˈdʌk.tɚ/

1.
指挥
a person who directs the performance of an orchestra or choir
:
•
The conductor raised his baton, and the orchestra began to play.
指挥举起指挥棒,乐队开始演奏。
•
She dreams of becoming a famous orchestra conductor.
她梦想成为一名著名的管弦乐队指挥。
2.
导体
a material or device that conducts heat, electricity, or sound
:
•
Copper is an excellent conductor of electricity.
铜是电的优良导体。
•
Glass is a poor conductor of heat.
玻璃是热的不良导体。
3.
售票员, 乘务员
a person who collects fares on a public conveyance
:
•
The bus conductor announced the next stop.
公交车售票员宣布下一站。
•
He worked as a tram conductor for many years.
他做了很多年电车售票员。