shè / shǒu / miáo / zhǔn / bǎ / biāo / hòu / bǐng / zhù / hū / xī / kòu / dòng / le / bān / jī射手瞄准靶标后,屏住呼吸扣动了扳机。After aiming at the target, the shooter held his breath and pulled the trigger.