戶口翻譯為registered permanent residence。
1、如有遺失，須立即報告戶口登記機關。
If lose, must report to the registering organ of the?registered permanent residence?immediately.
2、有必要的話就寫壹張支票給妳的儲蓄戶口。
If it helps write a check to your savings account!
3、雖然生活在城市裏，農民工仍然是農村戶口。
Despite living in cities, migrant workers are still registered as rural residents.
4、他在老家河南省鄭州市註冊了戶口。
He is registered in his home city of Zhengzhou in Henan province.
5、請別因此取消我的戶口。
Please don't revoke my citizenship.