zhè / xiàng / jiǎn / chá / kě / yǐ / bāng / zhù / yī / shēng / liǎo / jiě / nǎo / shén / jīng / de / gōng / néng这项检查可以帮助医生了解脑神经的功能。This examination can help doctors understand the function of the cranial nerves.