这次活动由他发起。
This activity was initiated by him.
to originate; to initiate; to launch (an attack, an initiative etc)
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.
这次活动由他发起。
This activity was initiated by him.
谁发起了这次比赛?
Who initiated this competition?