他做了一次手术。
He had surgery.
(surgical) operation; surgery
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.
他做了一次手术。
He had surgery.
手术很成功。
The surgery was very successful.