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