I don't know if it's due to my non-native English accent, which might be difficult to understand at times, or if it's simply the diversity of learning styles and preferences - or both.

我不清楚这是否跟我非母语的英语口音难以被大家理解有关，或者只是因为不同考生的学习风格和偏好不同，当然，也有可能是因为这两种情况都有。

youdao

An increasing number of people take up the study of Japanese every year, bringing with them an increasing diversity of native languages and goals in studying Japanese.

随着学习日语的人数逐年增加，其母语及学习目的也趋于多样化，随之出现了各种形式的日语学习书籍。

youdao

They have also provided forests for use by local communities and native peoples and for the protection of biological diversity.

VOA: special.2010.04.06

At the other end of the spectrum the favoured example in my native UK is diversity advisers.

FORBES: If higher taxes are spent wisely, then a tax hike causes a big fall in employment.

California was a revelation for her a place far more open than her native South to diversity and new ideas.

FORBES: Linda Hudson, First Female CEO In Defense, Reflects On What It Takes

She reckons that the diversity of native languages in America supports the genetic data.

ECONOMIST: The New World, it seems, really is new