我的中指被门夹到了。

My middle finger got caught in the door.

他把中指竖起来表示愤怒。

He raised his middle finger in anger.

她的中指上戴着一枚漂亮的戒指。

She wears a beautiful ring on her middle finger.

画家用中指轻轻涂抹颜料。

The artist gently smudged the paint with his middle finger.

他用中指指向地图上的一个位置。

He pointed to a spot on the map with his middle finger.

把食指和中指放下来。

So the index finger and the middle finger are coming down.

中指代表一个人的个性。

The middle finger represents individuality of a person.

我将食指和中指放到手掌里。

I'm going to take my index finger and my middle finger and drop it down towards my palm.

用中指及食指操作筷子。

Manipulate the chopsticks with the middle finger and the forefinger.

左手中指：订婚。

Left middle finger: engagement.