美国已经把他们与会代表的规格从上次2008年的副秘书长升级为国务卿级别。

America has upgraded its own representation at the talks, last held in mid-2008, from deputy-secretary to secretary-of-state level.

youdao

美国已经把他们与会代表的规格从上次2008年的副秘书长升级为国务卿级别。

America has upgraded its own representation at the talks, last held in mid-2008, from deputy-secretary to secretary-of-state level.

youdao