It was difficult to understand the local dialect.

这种方言很难懂。

《牛津词典》

It is often appropriate to use the local dialect to communicate your message.

用方言来交流信息往往很合适。

《柯林斯英汉双解大词典》

But Chen couldn't understand the local dialect.

但是陈夏勇听不懂这里的方言。

youdao

He wears his origins unselfconsciously, using local dialect proudly, as on Maudy Bum, south Yorkshire for moody person.

NPR: U.K.'s Arctic Monkeys Try to Win American Fans

The buyers and sellers take their jobs seriously, shouting to one another in the local dialect of Afaan Oromo.

BBC: Ethiopia's khat dilemma

As the group, the African Youth Initiative Network, did a live translation of the film narrative into the local Luo dialect, an estimated 35, 000 people began jeering.

WSJ: 'Kony' Screening Inflames Ugandans