打断 + Object
打断 (dǎduàn) means "to interrupt" or "to break off," used for cutting someone off mid-speech or breaking something apart. The complement 断 indicates a clean break or severance. For example, 打断了谈话 means "interrupted the conversation."
对不起,我不是故意打断你说话的。
duìbùqǐ, wǒ bù shì gùyì dǎduàn nǐ shuōhuà de.
I'm sorry, I didn't mean to interrupt you.
他正在开会,请不要打断他。
tā zhèngzài kāihuì, qǐng bùyào dǎduàn tā.
He's in a meeting; please don't interrupt him.
孩子突然跑进来,打断了我们的谈话。
háizi tūrán pǎo jìnlái, dǎduàn le wǒmen de tánhuà.
The child suddenly ran in and interrupted our conversation.