外交关系升格的英文：
to upgrade diplomatic relations
n. 上坡，上升；升级
v. 改良，升级；晋升，提升
Companies need to upgrade servers.
公司需要对服务器升级。
He was upgraded to security guard.
他被擢升为保安。
The first is upgrading our infrastructure.
首先，我们要改善我们的基础设施。
adj. 外交的，从事外交的；有外交手腕的；圆滑的
The lady is a diplomat.
那位女士是个善于交际的人。
a permanent diplomatic mission
常驻外交使团
Cowperwood was always so diplomatic.
柯帕乌一向是很有外交手腕的。
n. 关系；亲戚（关系）；关联，联系
incidence relation
关联关系
Curious to relate, the giraffe has no voice.
说来奇怪，长颈鹿不会出声。
Of, relating to, or being a real number.
实数的实数的、是实数的或与实数有关的