We are looking ahead, but we also need to look back to events and lessons from 2010.

我们在向前看，但我们也需要回顾2010年的大事和教训。

youdao

We are looking ahead, but we also need to look back to events and lessons from 2010.

我们在向前看，但我们也需要回顾2010年的大事和教训。

youdao