世界上只有一个中国
In the world there is only one single China
唯一合法政府
The only legitimate government
台湾是中国领土不可分割的一部分
Taiwan is an inalienable part of the Chinese territory.
断绝“外交关系”
Breaks diplomatic relations
停止一切接触和官方联系
Ceases to have any contact or official relationship
来源:新华网、外交部、中国日报
via 51找翻译