All the conductor has to do is stand back and try not to get in the way. Mozart is doing all the work.
列车员所要做的就是往后站，尽量不碍事。莫扎特在做所有的工作。
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Conductor
列车员所要做的就是往后站，尽量不碍事。莫扎特在做所有的工作。