3 sentences for 干 (Gān)

1. 干先生是这家公司的主要负责人。

   Gān xiān​sheng shì zhè jiā gōng​sī de zhǔ​yào fù​zé​rén.

   Mr. Qian is the main person in charge of this company.

   Source: Dong Chinese Dictionary

2. 干先生不仅是我的邻居，也是我的好朋友。

   Gān xiān​sheng bù​jǐn shì wǒ de lín​jū, yě shì wǒ de hǎo péng​you.

   Mr. Gan is not only my neighbor but also my good friend.

   Source: Dong Chinese Dictionary

3. 干先生是我们单位的项目主管，工作非常出色。

   Gān xiān​sheng shì wǒ​men dān​wèi de xiàng​mù zhǔ​guǎn, gōng​zuò fēi​cháng chū​sè.

   Mr. Gan is the project manager at our unit, and he does excellent work.

   Source: Dong Chinese Dictionary