Tā / bù / xiǎo / xīn / bèi / mén / jiā / dào / le / èr / mu / gē / téng / de / mǎ / shàng / suō / huí / le / shǒu

他不小心被门夹到了二拇哥，疼得马上缩回了手。

He accidentally caught his index finger in the door and quickly pulled his hand back in pain.