无论谁

• whoever
• whomever
• no matter who

例句

1. 无论谁来，都不要开门！
   Don't open the door, no matter who calls!
2. 无论谁来都会受到欢迎。
   Whoever comes will be welcomed.
3. 无论谁去替他办这事，他都不放心。
   He can't trust anyone to do this for him.