请问这几句英文文法有错吗?中文是：多谢你告知这些详细资料,我都不知在黑白电影年代已经有3D电影.我翻译成英文是这样,文法对吗?能有更好的翻译吗?Thank you informed of these details, I do not know

请问这几句英文文法有错吗?中文是：多谢你告知这些详细资料,我都不知在黑白电影年代已经有3D电影.我翻译成英文是这样,文法对吗?能有更好的翻译吗?Thank you informed of these details, I do not know
请问这几句英文文法有错吗?
中文是：
多谢你告知这些详细资料,我都不知在黑白电影年代已经有3D电影.
我翻译成英文是这样,文法对吗?能有更好的翻译吗?
Thank you informed of these details, I do not know have been in black and white film's 3D film.

请问这几句英文文法有错吗?中文是：多谢你告知这些详细资料,我都不知在黑白电影年代已经有3D电影.我翻译成英文是这样,文法对吗?能有更好的翻译吗?Thank you informed of these details, I do not know
文法不对哦!Thank you for informing me of these details,I even don"t know that 3D films has been existed in black and white films" period.