那些文件如今在一个保险柜里，只有他有钥匙。

The files are now in a safe to which only he has the key.

《柯林斯英汉双解大词典》

是的，你的保险柜只有这把钥匙。

Yes, it is the only key to your safe.

youdao

小偷一定是用万能钥匙打开保险柜的。

The thief must have used a master key to open the safe.

youdao

小偷确定是用万能钥匙打开保险柜的。

The thief ought to HAs employ a master key to open the safe.

youdao

这是我的存款保险柜唯一的一钥匙吗？

Is this the only key to my safe deposit box?

youdao

这是我的存款保险柜唯一的一钥匙吗？

Is this the only key to my safe deposit box?

youdao