zài / tángdài / shīgē / shǐshàng / lǐbái / hé / dùfǔ / cháng / bèi / héchēng / wéi / dà lǐ dù在唐代诗歌史上,李白和杜甫常被合称为“大李杜”。In the history of Tang poetry, Li Bai and Du Fu are often referred to together as the “Big Li and Du.”