我姓杜我不能和你度过时光
[wŏ xìng dù wŏ bù néng hé nĭ dù guò shí guāng]
My last name is Du and I can't spend time with you. This suggests the user may bear a family name of 'Du' and conveys a regretful or apologetic emotion regarding their inability to spend time with someone special.