年轻人是主力。
Young people are the main force.
main force; main strength of an army
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
年轻人是主力。
Young people are the main force.
主力已经到场。
The main force has arrived.