上一次向某人要亲笔签名？

I asked someone for their autograph?

youdao

“向某人要某物；要求某人某事”。

Eg. He had to do all the work by hand.

youdao

在麻烦别人时，如：从某人前面经过，或者打断某人的谈话，或者向陌生人请教问题时，要先说“对不起”，为给对方带来的不便预先道歉。

"Excuse me" is used as an advance apology for troubling somebody, as when passing in front of him or interrupting his conversation, or when putting a question to a stranger.

youdao

在麻烦别人时，如：从某人前面经过，或者打断某人的谈话，或者向陌生人请教问题时，要先说“对不起”，为给对方带来的不便预先道歉。

"Excuse me" is used as an advance apology for troubling somebody, as when passing in front of him or interrupting his conversation, or when putting a question to a stranger.

youdao