顺利smoothly;successfully;without a hitch
两国关系～发展。Relations between the two countries developed smoothly.or:The bilateral relations witnessed smooth progress./谈判不～。The negotiations hit a snag./一切进行得很～。Everything went on without a hitch./对会议的～召开表示祝贺congratulations on the successful convening of the conference/确保政权～交接ensure a smooth transfer(or handover) of political power/～进行go on smoothly/～的情况下when circumstances are favorable |