They are suitable for children over 2 years old for playing and learning, improve and develop children's intelligence.

适合所有2岁以上的儿童玩乐和学习，提高并开发孩子的智力！

youdao

Improve and develop training materials after summarization of the trainings according to the feedback of the trainees.

整理培训课程反馈，总结并改善培训课件。

youdao

Over the centuries,scientific thinkers worked to develop these devices and improve their accuracy and complexity.

VOA: special.2010.09.29

Crosas conceded that Celtic moving to the English Premier League could help him improve and develop as a player.

BBC: Crosas sounds Celtic clarion call

They aim to improve and develop Var and the Vikings, add new levels, create a multiplayer mode, and eventually even an ipad version.

FORBES: Artificial Intelligence For Everyone: Var and the Vikings on Kickstarter

And, in my view, one of the best ways to improve and develop is to spend time supporting someone who is ahead of you traveling the same road.

WHITEHOUSE: Venture for America �C Building Businesses