preside by

Each year he is invited to preside over various bimo ceremonies by the Yi people from Lijiang, Ninglang and Jianchuan, and I accompany him.

每年他都会受邀主持各种由丽江、宁蒗和剑川地区彝族人民进行的毕摩仪式，我也会陪他一起参加。

That dream is why someone who began by sweeping the floors of his father's Cincinnati bar can preside as Speaker of the House in the greatest nation on Earth. (Applause.)

这一梦想也是为何一个最初在他父亲辛辛那提的酒吧打扫地板的人能够作为议长，在地球上最伟大的国家主持议会召开的原因。

That dream is why someone who began by sweeping the floors of his father's Cincinnati bar can preside as Speaker of the House in the greatest nation on Earth.

正是这个梦想使一个最初曾在他父亲于辛辛那提开设的酒吧里扫地的人后来能够在这个地球上最伟大的国家里当上众议院议长。