He and His Grace are catching the same train.

他和公爵大人赶的是同一班火车
Perfectly acceptable.

完全可以
And if His Grace doesn't like it, he can lump it.

公爵大人就算不乐意也只能将就下了
You've been so kind, Lady Grantham. Thank you.

格兰瑟姆夫人您实在太客气了谢谢
Goodbye, Duke.

再见公爵
You'll make my farewells to your delightful daughters?

烦请您替我向令媛道个别
They'd have been down if they'd known you were leaving so soon.

她们若知道您现在就走定会亲自相送
Alas, something's come up which has taken me quite by surprise.

确实有突发急事不得不走
Obviously.

看得出来
Well, Grantham, this has been a highly enjoyable interlude.

格兰瑟姆贵宅小住非常愉快
Has it? And I feared it had proved a disappointment.

是吗我还担心是否让您失望了
Not at all, not at all.

怎么会完全没有