它是用一个不同的标记签字的。

It was signed with a different mark.

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使节们同时也递上了他们希望沙皇能签字的协议。

The ambassadors also handed over agreements they hoped the czar would sign.

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一开始，当我每次签字的时候我感到一种彻底的负疚感。

Initially, I felt an overwhelming sense of guilt signing on.

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With one swipe, I can sign on electronic screen, get rid of paper completely.

刷一下，我就可以在电子屏幕上签字，完全丢掉纸质的收据。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选