biān / sài / shī / zhōng / shù / jiǎo / cháng / cháng / xiàng / zhēng / zhe / jiàng / shì / de / sī / xiāng / zhī / qíng边塞诗中,戍角常常象征着将士的思乡之情。In frontier poetry, a garrison trumpet call often symbolizes soldiers' homesickness.