"alpha and omega" in Chinese (Simplified)
始与终首尾（原义）
Definition
“Alpha and omega”意指某事的开始与结束。源自希腊字母的首尾，常用于表示最重要的或全部的内容。
Usage Notes (Chinese (Simplified))
多用于正式、宗教或文学语境。既可指字面上的“始与终”，也可比喻最核心、最重要的内容。
Examples
God is the alpha and omega in Christian faith.
上帝是基督教信仰的**始与终**。
The alpha and omega of the project is planning and review.
该项目的**始与终**是规划与评估。
Love is the alpha and omega of her life.
爱是她人生的**始与终**。
He treats his job as the alpha and omega, nothing else matters to him.
他把工作当作自己的**始与终**，其他都无所谓。
In this business, customer trust is the alpha and omega.
在这个行业，客户信任是**始与终**。
You can't ignore the details—they're the alpha and omega of good work.
你不能忽视细节——它们是高质量工作的**始与终**。