A:Why did he offer to give information to the police?

為什么他主動(dòng)給警察提供信息？
B:When he offered to give information to the police,he was granted immunity from prosecution.
當(dāng)他主動(dòng)給警察提供信息時(shí)，他被免于起訴。
He offered to give information to the enemy.
他主動(dòng)給敵人提供信息。
He offered to give help to the poor.
他主動(dòng)給窮人提供幫助。
He was granted immunity from punishment.
他被免于懲罰。
延伸閱讀:A:What about the thief?

小偷怎么樣了？
B:The thief surrendered himself to the police.
小偷向警方自首了。
The robber surrendered himself to the police.
搶劫犯向警方自首了。
They surrendered themselves to the enemy.
他們向敵人投降了。
Why did the person surrender himself to the police?
這個(gè)人為什么向警方自首？