welcome /ˈwɛlkəm/
CET4 TEM4(现在时：welcoming,过去时 ：welcomed,三单时：welcomes)
V-TIf you
welcome someone,you greet them in a friendly way when they arrive
somewhere.欢迎
例：
Several people came by to welcome me.
几个人走过来欢迎我.
例：
She was there to welcome him home from war.
她在那里欢迎他从战场回家.
例：
...a welcoming speech.
…欢迎辞.
2.
N-COUNTWelcome is also a noun.欢迎
例：
There would be a fantastic welcome awaiting him back here.
会有一场热烈的欢迎仪式迎接他回来.
3.
CONVENTIONYou use welcome in expressions such as
welcome home,welcome to Boston,and welcome back when you
are greeting someone who has just arrived somewhere.欢迎来到…例：
Welcome to Washington.
欢迎来到华盛顿.
祝开心~!