zhè / xiàng / jiǎn / chá / kě / yǐ / bāng / zhù / yī / shēng / liǎo / jiě / yìng / hóu / nèi / bù / de / qíng / kuàng这项检查可以帮助医生了解硬喉内部的情况。This examination can help the doctor understand the condition inside the trachea.