走调

例句：

1. 1. The singer'svoice was off-key, making theperformance difficult to follow.
   歌手的声音走调了，使得表演难以跟上。
2. 2. His speechwas full of errors, making it hardfor him to communicate effectively.
   他的演讲充满了错误，使他很难有效地沟通。
3. 3. The car's engine was out of tune,causing a delay in the traffic jam.
   汽车发动机走调了，导致交通堵塞延迟。