“成长期”【英】

a period of growth

译文来源

http://english.gov.cn/premier/speeches/2016/09/09/content_281475437552250.htm

例句

1. 如果说过去25年是双方关系的“成长期”，未来25年则是双方关系的“成熟期”，将由快速发展阶段转向提质升级阶段，既面临新的发展机遇，也面临新的挑战。——《李克强在第19次中国－东盟（10+1）领导人会议暨中国－东盟建立对话关系25周年纪念峰会上的讲话》

1. If we could call the past 25 years as a period of growth for China-ASEAN relations, I believe the coming 25 years will be a period of maturity for our relations, in which we could move our relations from fast development to growth of higher quality at higher levels.Of course, we would embrace new opportunities as well as new challenges along the way. —Quoted from Remarks at the 19th China-ASEAN Summit to Commemorate the 25th Anniversary of China-ASEAN Dialogue Relations