他一手策划了活动。
He single-handedly planned the event.
a skill; mastery of a trade; by oneself
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.
他一手策划了活动。
He single-handedly planned the event.
这房子是他一手盖的。
He built this house with his own hands.