simple fault

例句：

1. 1.The simple fault in the circuit caused the device to malfunction.
   电路中的简单故障导致设备出现故障。
2. 2. The engineer found a simple fault in the design that could have been easily fixed.
   工程师在设计中发现了一个简单错误，这个错误本可以很容易地修复。
3. 3. The software developer identified a simple fault in the code and made the necessary changes.
   软件开发者在代码中发现了一个简单的错误，并进行了必要的更改。