Korean: 7 NHSK word(s): 资源* 5 zi1 yuan2natural resource (such as water or minerals)/ resource (such as manpower or tourism) 能源* 5 neng2 yuan2energy/ power source/ CL:個|个[ge4] 起源* 6 qi3 yuan2origin/ to originate/ to come from 电源* 6 dian4 yuan2electric power source 源泉* 6 yuan2 quan2fountainhead/ well-spring/ water source/ fig. origin 来源* 6 lai2 yuan2source (of information etc)/ origin 根源* 6 gen1 yuan2origin/ root (cause) KOREAN6000 word(s): KOREAN 2500 New HSK words): KOREAN Sentence(s):