2 sentences for 一二 (yī'èr)

1. 这篇文章中仍有一二错别字。

   zhè piān wén​zhāng zhōng réng yǒu yī'èr cuò​bié​zì.

   There are still one or two typos in this article.

   Source: Dong Chinese Dictionary

2. 关于他离职的原因，我只听闻过一二。

   guān​yú tā lí​zhí de yuán​yīn, wǒ zhǐ tīng​wén guo yī'èr.

   I have only heard a thing or two about the reasons for his resignation.

   Source: Dong Chinese Dictionary