Correct

降级

/ jiàngjí /
Strokes

Definition

to demote/to relegate/to degrade

Example

As a Verb

reduce to a lower rank; downgrade; demote; relegate

1
Jiàng
降级
liúyòng
留用

degrade/downgrade in rank but retain in office

As a Verb

send (a student) to a lower grade; repeat a school year

2
yīn
kǎoshì
考试
及格
bèi
jiàng
降级
  

He was sent to a lower grade for his failure in the examination.

As a Verb

relegate (a football team to a lower ranking division)

3
Miànlín
面临
jiàng
降级
wēixiǎn
危险
de
qiúduì
球队

team threatened with relegation

4
Jiàng
降级
俱乐部
  
/
qiúduì
球队

relegated club/team