Several early warblers compete for warm trees, and their new swallows peck at the soil in spring. Don? Bai Juyi's Spring Tour in Qiantang
The yellow crane no longer comes, and the white clouds no longer fly. Don? Yellow Crane Tower in Cui Hao
4. The old horse crouches, aiming at a thousand miles. Eastern Han Dynasty? Cao Cao's "Although the tortoise lives long"
5. bow your head a thousand fingers and bow your head as a willing ox.