assume an obligation

They do not assume an obligation of U. S. citizens: Court jury.

他们也不承担美国公民的一项义务：法庭陪审员。

Neither party shall act or represent itself, directly or by implication, as an agent of the other or in any manner assume or create any obligation on behalf of, or in the name of, the other.

任何一方不得直接或间接的作为另一方的代理人行动，也不得有任何的行为，可能使另一方承担责任或以另一方的名义。

Activities, accidents, or organizers of an obligation to change the itinerary rescue organization, but does not assume any legal and financial responsibility and are hereby acknowledged.

活动中发生意外事故，组织者有义务组织救援或改变行程，但不承担任何法律和经济责任，特此声明。