tā / ná / shǒu / diàn / tǒng / zhào / le / zhào / suǒ / kǒng / fā / xiàn / lǐ / miàn / yǒu / huī / chén他拿手电筒照了照锁孔,发现里面有灰尘。He shone a flashlight into the keyhole and found dust inside.