advent
/ˈædvənt/noun
in sing.
1- the arrival of a notable person, thing, or event（重要人物、事物、事件的）出现, 到来：
the advent of television.
电视机的出现。
1.1
Advent
the first season of the Church year, leading up to Christmas and including the four preceding Sundays基督降临节（基督教教历年第一个节期, 直到圣诞, 包括前四个星期日）。
1.2
Advent
Christian Theology the coming or second coming of Christ【基督教神学】基督降临, 基督复临。
词源
Old English， from Latin adventus 'arrival'， from advenire, from ad- 'to' + venire 'come'.