Beta

例句：

1. 1. The beta version of the software is available for testing.
   软件的贝塔版本可供测试。
2. 2. The beta testers found a few bugs that need to be fixed.
   贝塔测试者发现一些需要修复的bug。
3. 3. The beta version of the new product has been released for public use.
   新产品的贝塔版本已发布供公众使用。