3 sentences

1. 我家女主人为迟来致歉。

   wǒ jiā nǚ zhǔ​rén wèi chí lái zhì​qiàn.

   My mistress apologizes for the delay.

   Source: OpenSubtitles

2. 我代他向你致歉。

   wǒ dài tā xiàng nǐ zhì​qiàn.

   I apologize on his behalf.

   Source: OpenSubtitles

3. 他因迟到向大家诚恳致歉。

   tā yīn chí​dào xiàng dà​jiā chéng​kěn zhì​qiàn.

   He sincerely apologized to everyone for being late.

   Source: Dong Chinese Dictionary