In African languages there is a close correspondence between sounds and letters.

在非洲各语言中，语音和字母之间有着密切的对应关系。

《柯林斯英汉双解大词典》

There is no one-to-one correspondence between sounds and letters.

发音与字母之间没有一对一的关系。

《牛津词典》

The nine archive boxes of lost correspondence include letters that reveal the exasperation and strained relationships at the heart of one of the greatest discoveries of modern science.

这些失而复得的通信记录被放在九个档案柜中，它们如实的揭示了当年萦绕在这项重大科学发现周围的私人恩怨和科学家们之间的紧张关系。

youdao

There are around 4, 500 personal and academic letters including his full correspondence with Darwin.

BBC: Alfred Russel Wallace's 19th Century letters go online

The cache of letters apparently features convivial correspondence between MI6 officials and Mousa Kousa, then the head of Libya's intelligence operations.

ECONOMIST: MI6 and the army accused: Long shadows | The

He said the letters showed the prime minister was "in extensive correspondence and contact with the Hindujas over a wide range of issues, and so was his government".

BBC: Hinduja 'cover up' claimed