所有这些行为都预先假定他们缺少什么，他们是渺小且无助的。
All of these actions presuppose they are lacking something, that they are small and helpless.
各种UNIX风格也具有一个Linux所缺少的优点：所有UNIX风格都被假定是完全的操作系统。
The various UNIX flavors have an advantage, though, that Linux seems to lack: All UNIX flavors are supposed to be full operating systems.
因为缺少导入，因此在 Eclipse Editor 中应报告一些编译错误（假定启动了自动生成功能）。
You should have a few compile errors in the Eclipse Editor (assuming you have automatic builds enabled) because we are missing imports.
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