I will be deeply grateful to you for your kindness for the rest of my life.
您对我的恩情使我终身铭感。
At the moment, you are in favour, but, believe me, when you are no longer in vogue, I will be.
别看你一时走红，等你过了劲，就该轮到我了。
I will be out of quarantine after five days.
我五天后解除检疫隔离。
You will both have to do all the work and I will be much obliged to you.
有劳二位，我就叨光了。
From tomorrow, I will be their UK ambassador ．
从明天起,我将成为他们的英国大使。