Meaning of fǔ làn:
fǔ làn
腐烂
Verb
to rot; to putrefy; (fig.) corrupt
Qiū tiān guò hòu, shù yè kāi shǐ fǔ làn.
秋天过后,树叶开始腐烂。
After autumn, the leaves begin to rot.
Shuǐguǒ rúguǒ fàng tài jiǔ, jiù huì kāishǐ fǔlàn.
水果如果放太久,就会开始腐烂。
If the fruit is left for too long, it will start to rot.
Zhège píngguǒ yǐjīng kāishǐ fǔlàn le.
这个苹果已经开始腐烂了。
This apple has already started to rot.