YOU SAID:

I can not wait for 3:30, I hope my mom can pick me up.

INTO JAPANESE

私は3:30まで待つことができません、私は私の母が私を迎えることができることを望みます。

BACK INTO ENGLISH

I can't wait until 3:30, I hope my mother can greet me.

INTO JAPANESE

私は3:30まで待つことができません、私は私の母が私に挨拶できることを望みます。

BACK INTO ENGLISH

I can't wait until 3:30, I hope my mother can greet me.