the alpha and omega造句

1、She knocks on door to want to inquire a condition, but the alpha and omega unmanned reply.
她敲门想询问情况，但始终无人应答。

2、Wheat is the alpha and omega of their diet.
小麦是他们的主要食物。

3、He knows the alpha and omega of his job.
（他非常精通本职工作。）

4、What is the alpha and omega of affairs?
事情的来龙去脉是什么?.

the alpha and omega翻译