4 sentences

1. 卢先生是这家公司的总经理。

   Lú xiān​sheng shì zhè jiā gōng​sī de zǒng​jīng​lǐ.

   Mr. Lu is the general manager of this company.

   Source: Dong Chinese Dictionary

2. 他真的很卢，一件小事也要吵很久。

   tā zhēn​de hěn lú, yī jiàn xiǎo​shì yě yào chǎo hěn jiǔ.

   He is really difficult; he fusses over even the smallest things for a long time.

   Source: Dong Chinese Dictionary

3. 在古汉语中，“卢”这个字可以指代一种盛饭的器皿。

   zài gǔ​hàn​yǔ zhōng,“ lú” zhè​ge zì kě​yǐ zhǐ​dài yī zhǒng chéng​fàn de qì​mǐn.

   In ancient Chinese, the character 'Lu' could refer to a type of vessel for holding rice.

   Source: Dong Chinese Dictionary

4. 比荷卢三国经济联盟涵盖了比利时、荷兰与卢森堡。

   Bǐ Hé Lú sān guó jīng​jì lián​méng hán​gài le Bǐ​lì​shí, Hé​lán yǔ Lú​sēn​bǎo.

   The Benelux Economic Union covers Belgium, the Netherlands, and Luxembourg.

   Source: Dong Chinese Dictionary