幸运的是，我们确有此产品，在我们的办公室里，我能够有比较的资料，拼写问题，对我的产品以及(不同的拼法)。

Luckily, we do have this product at our offices and I was able to compare information. The spelling issue came up on my product as well (the different spellings).

youdao

拼写麻烦吗？语言，思想方式与德语拼法革新。

Spelling Trouble? Language, Ideology and the Reform of German Orthography.

youdao