他忘记了密码箱的密码。

He forgot the password to the code case.

你知道密码箱的密码吗？

Do you know the password for the code case?

这个密码箱看起来非常坚固。

This code case looks very sturdy.

她从密码箱里取出了护照。

She took her passport out of the code case.

我把重要文件放在密码箱里。

I put important documents in the code case.

我们工程师设计的这种密码箱非常的精巧实用.

The new type of suitcase card designed by our engineers is very ingenious and practical.