6 sentences

1. 我只能说我深表歉意。

   wǒ zhǐ néng shuō wǒ shēn​biǎo qiàn​yì.

   I can only say I'm deeply sorry.

   Source: OpenSubtitles

2. 请接受我诚挚的歉意。

   qǐng jiē​shòu wǒ chéng​zhì de qiàn​yì.

   Please accept my sincere apologies.

   Source: Tatoeba

3. 我为我儿子的行为表示歉意。

   wǒ wèi wǒ ér​zi de xíng​wéi biǎo​shì qiàn​yì.

   I apologize for my son's behavior.

   Source: OpenSubtitles

4. 为了表达歉意，他特地登门谢罪。

   wèi​le biǎo​dá qiàn​yì, tā tè​dì dēng​mén xiè​zuì.

   To express his apologies, he made a special visit to their home to apologize in person.

   Source: Dong Chinese Dictionary

5. 他为自己的粗鲁行为深表歉意。

   tā wèi zì​jǐ de cū​lǔ xíng​wéi shēn​biǎo qiàn​yì.

   He apologized deeply for his rude behavior.

   Source: Dong Chinese Dictionary

6. 给您造成的不便，我们深表歉意。

   gěi nín zào​chéng de bù​biàn, wǒ​men shēn​biǎo qiàn​yì.

   We apologize for the inconvenience.

   Source: OpenSubtitles