Correct
后进
/ hòujìn /
Strokes
Definition
less advanced/underdeveloped/lagging behind/the younger generation/the less experienced ones
Example
As an Adjective
less advanced; lagging behind; underdeveloped; backward
1
Bāngzhù
帮助
hòujìn
后进
de
的
xuésheng
学生
help the slow student
As a Noun
person or unit lagging behind
2
Hòujìn
后进
gǎn
赶
xiānjìn
先进
。
The less advanced strive to catch up with the more advanced.