"Please use this with strict confidenciality"怎么翻译呀

"Please use this with strict confidenciality"怎么翻译呀 英语翻译请问这段话怎么翻译?Please don't use this kind of question good to be strict with sb 翻译 strict eye on the use of the phone----(翻译) be strict with ,be strict about和be strict in分别怎么用? 英语翻译翻译一下这段英文before use,please read this manual carefully so Please use this form to register the capital expenditure.怎么翻 翻译strict use with adequate ventilation翻译 翻译she is very strict with herself take it easy! this dance is popular with young people.为什么这里是with呢?怎么翻译呀? with和use怎么用