烂 làn, [爛], soft/mushy/well-cooked and soft/to rot/to decompose/rotten/worn out/chaotic/mess... 兰 Lán/lán, [蘭], surname Lan/abbr. for Lanzhou 蘭州|兰州[Lán zhōu], Gansu, orchid (蘭花|兰花 Cymbidium go... 拦 lán, [攔], to block sb's path/to obstruct/to flag down (a taxi) 栏 lán, [欄], fence/railing/hurdle/column or box (of text or other data)