vi.
开始：
The story begins with their marriage.
故事以他们的婚姻开始。
School vacation begins on Tuesday.
学校假期从星期二开始。
开始存在；开始出现，呈现；形成；产生；始于，源于：
That has been true since the world began.
开天辟地以来，那便是真理。
The custom began during the First World War.
这种习俗起源于(或始于)第一次世界大战。
做开