zài / nà / duàn / jiān / nán / suì / yuè / lǐ / liǎng / rén / bǐ / cǐ / fú / chí / chéng / wéi / jīn / lán / zhī / jiāo

在那段艰难岁月里，两人彼此扶持，成为金兰之交。

During those difficult years, the two supported each other and became close friends.