羁旅行役 1. Wars,tourism and forced labourwere the main theme of the poems. 这些诗歌,大多以战争为题材,也有羁旅行役之作,或朋友间的问候与思念,或讴歌和平。 2) Lyrics about Official Travel 羁旅行役词 1. A Study on theLyrics about Official Travelof Liu Yon