keep on developping

• 可持续发展

keep on developping的用法和样例：

例句

1. We suggest you keep a diary for self assessment of your CPD achievements.
   我们建议您坚持每天对您的职业持续发展成果进行自我评估。
2. This group was organized last year during the World Summit on Sustainable Development, in Johannesburg, South Africa.
   这个组织是去年在南非约翰内斯堡举行的可持续发展世界峰会期间成立的。