fourthly

1.Fourthly, to return to the youth movement.

四，我再讲到青年。

2.fourthly, and last, there are variations in context that influence the process.

四，也是最后一点，环境变化会影响这一过程。

3.Fourthly, we should draw into honesty and trustworthiness mechanism, mediative mechanisms among association and perfect the diversification of disputing settlement mechanism.

四，引入诚信访纷机制、行会解机制及利益解纷机制，完善多元化的纠纷解决机制。