accessory to sth
同谋;从犯;帮凶
He was charged with being an accessory to murder.
他被控为谋杀罪的从犯。
an accessory before / after the fact (= before / after the crime was committed)
事前/事后从犯
prove sth to sb
证明;证实
They hope this new evidence will prove her innocence.
他们希望这一新证据能证明她无罪。
'I know you're lying.' 'Prove it!'
"我知道你在撒谎。" "拿出证据来!"
relationship
relationship between A and B
relationship with sb
(人、团体、国家之间的)关系,联系
The relationship between the police and the local community has improved.
警察和当地民众之间的关系已经得到改善。
She has a very close relationship with her sister.
她和她妹妹非常亲密。
I have established a good working relationship with my boss.
我与老板已经建立起良好的工作关系。