到了1972年春天, 签订了中美上海公报.

By the spring of 1972, the Sino - American Shanghai Communique had been signed.

实际上，中国加入WTO和中美上海公报的签订这两者之间有许多相似之处。

In fact, there are a number of striking similarities between China's entry into the WTO and the signing of the Shanghai Communique.

在上海举行这个活动是有象征意义的，因为在这里宣布了上海公报，它为前30年的正式外交关系及其正常化铺平了道路。

Holding the event in Shanghai is symbolic as the Shanghai Communique was announced here and helped pave the way for normalization and the first 30 years of formal diplomatic relations.

上海公报反映了当时的现实。

The Shanghai Communiqué reflected the reality of its time.

征意义的，因为在这里宣布了上海公报，它为前30年的正式外交关系及其正常化铺平了道路。

Here and helped pave the way for normalization and the first 30 years of formal diplomatic relations.