[làn]
[形]
（物質(zhì)組織破壞或水分增加后松軟） mashed; mushy; sodden; pappy
thoroughly cooked but not mushy
熟而不爛
mud; mire
爛泥巴
The beans are now soft enough to eat.
豆子煮爛了。
The beef is very tender.
牛肉燒得很爛。
（腐爛） rotten; decayed
spoiled fruits
爛水果
rotten meat
爛肉
（破碎； 破爛 ） torn to pieces; worn-out
pieces of torn paper
爛紙
broken glass
爛玻璃
tattered [ragged] clothes
破衣爛衫
The clothes are worn-out.
衣服穿爛了。
（頭緒亂） messy
a messy account
一本爛賬
[動(dòng)]
（腐爛） rot; fester; decay
The root of the tree rotted away.
樹(shù)根爛了。
The wound festered.
傷口爛了。
In such wet weather we must prevent the seedlings from rotting.
這樣的陰雨天要防止爛秧。