shè / jī / yùn / dòng / yuán / zài / miáo / zhǔn / shí / huì / tiáo / zhěng / biāo / chǐ / lái / shì / yìng / bù / tóng / de / shè / jī / jù / lí

射击运动员在瞄准时，会调整标尺来适应不同的射击距离。

When aiming, shooters adjust the rear sight to suit different shooting distances.