很抱歉，前段时间我生病了。Hěn bàoqiàn, qiánduàn shíjiān wǒ shēngbìngle. I'm sorry, I was sick some time ago. 不好意思，路上堵车，所以我迟到了。Bù hǎoyìsi, lùshàng dǔchē, suǒyǐ wǒ chídàole. Sorry, there is a traffic jam on the road, so I am late.