zài / nà / yí / dài / xué / zhě / zhī / jiān / nián / yì / cháng / cháng / chéng / wéi / bǐ / cǐ / xìn / rèn / de / jī / chǔ

在那一代学者之间，年谊常常成为彼此信任的基础。

Among scholars of that generation, shared experience often became the basis for mutual trust.