software defect

例句：

1. 1.The software was so buggy that it crashed our system.
   这个软件太糟糕了，导致我们的系统崩溃。
2. 2.He fixed the software defect and made the program run faster.
   他修复了软件缺陷，让程序运行得更快。
3. 3. Software defects are a common problem in software development.
   软件缺陷是软件开发中常见的问题。