2 sentences

1. 他为人处事一向谦逊。

   tā wéi​rén chǔ​shì yī​xiàng qiān xùn.

   He has always been humble in his dealings with others.

   Source: Dong Chinese Dictionary

2. 古语有云：“满招损，谦受益”，我们应当时刻保持低调。

   gǔ​yǔ yǒu yún:“ mǎn zhāo sǔn, qiān shòu​yì”, wǒ​men yīng​dāng shí​kè bǎo​chí dī​diào.

   As the old saying goes, 'Pride leads to loss while modesty brings benefit,' we should always stay low-key.

   Source: Dong Chinese Dictionary