我们飞速发展，但是同时又自我封闭。

We have developed speed but we have shut ourselves in.

youdao

自我同一性的发展是青少年期的中心发展任务。

Ego identity development is the central developmental issue in adolescence.

youdao

自我同一性的发展是青少年期的中心发展任务。

Ego identity development is the central developmental issue in adolescence.

youdao