crasher

Given the distance between my previous role as a convention gate-crasher and my newfound role as convention keynoter, I had some cause to worry that my appearance in Boston might not go very well.

我在上会的角色是擅闯会场者，而会是主发言人，两个角色的巨差距，我有一定的理担心，我在波士顿的登场也许不会十分成功。