Should have known Mom would be living under an alias.

西尔维娅•布莱克。

I ran under an alias and then they reset it to my name after the race.

我用的是化名，然后他们在比赛后将我的名字还原。

He ended up getting a visa under an alias and escaping to Argentina.

他最终以化名获得了签证并逃到了阿根廷。

He's under an alias. Like a movie star.

他用了化名 像电影明星常做的一样。