他把材料递交上去了。
He handed the materials in.
to present; to give; to hand over
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.
他把材料递交上去了。
He handed the materials in.
申请什么时候递交?
When should the application be submitted?