promote;advance;accelerate; go farther;further;give an impetus to;facilitate 他的任务将是进一步～和平，～世界对全民更加安全。His task would be to go still farther in the interests of peace,farther toward a safer world for all people./起～作用serve to spur the progress/～友谊promote friendship/～团结strengthen unity/～工作give impetus to work