Did you throw out the garbage that was here? I was going to do it.
Did you get rid of the trash that was here? I was planning to do it.
どちらも「ここにあったゴミを捨ててくれたの？私がやるつもりだった。」という意味になります。
1) Did you throw out the garbage that was here? I was going to do it.
2) Did you get rid of the trash that was here? I was planning to do it.
「ゴミを捨てる」は
throw out the garbage
get rid of garbage
を使って言えます。
throw out で「（ゴミを）捨てる・（不要なものを）処分する」
get rid of にも「（不要なものを）処分する」という意味があります。
ご参考になれば幸いです！
日本 
