I am so sorry about the late response. I have been very busy recently. Whole bunch of exams! My grandfather was sick, and I had to take care of him.

非常抱歉这么长时间没能给你回复邮件。前一段时间我特别忙。考试很多，还有我爷爷病重，我必须照顾他。

youdao

Remember to also send the note within two days of the interview; although, if you've passed the two-day mark, a late response is better than no response.

要记得在面试后两天内写邮件，如果超过了两天的期限，晚写总比不写好。

youdao

Please don't mind that my message's late response.

我的短信回复总是有些晚，你可别介意。

youdao

If you looked later, as the antibody production response matures, some IgG is produced so that in the late period after initial priming you'd have a mixture of IgM and IgG in the blood.

如果你稍后再观察,等到产生抗体的应答趋于成熟后,就会产生一些IgG抗体,在初次免疫的最终阶段,你的血液中有IgM,和IgG两种抗体

耶鲁公开课 - 生物医学工程探索课程节选

Thus their late and ineffectual response to Brown's insurrection.

FORBES: The Blind Side

But the government's response came too late for some places, cut off by the time the scale of the disaster had become clear.

ECONOMIST: Mexico

HD-DVD expects that the PS3 will be the biggest Blu-Ray driver (and we're already hearing that's going to be late despite Sony's response).

ENGADGET: Interview with HD-DVD Promotions Group - HD Issues HD