飲水思源

jam2 seoi2 si1 jyun4

(idiom) to not forget one's origins; to remember one's roots

河源

ho4 jyun4

Heyuan (city in Guangdong)

富源

fu3 jyun4

Fuyuan (place in Yunnan)

能源

nang4 jyun4

energy source; source of energy

直流電源

zik6 lau4 din6 jyun4

DC power supply

開源

hoi1 jyun4

open source (referring to software)

開源軟件

hoi1 jyun4 jyun5 gin6*2

open source software (OSS) (also just 開源)

涇源

ging1 jyun4

Jingyuan (place in Ningxia)

能源保護

nang4 jyun4 bou2 wu6

energy conservation

世外桃源

sai3 ngoi6 tou4 jyun4

Garden of the Peaches of Immortality; imaginary land of joy and plenty

能源部

nang4 jyun4 bou6

Department of Energy

洱源

ji5 jyun4

Eryuan (place in Yunnan)

新源

san1 jyun4

Xinyuan (place in Xinjiang)

自然資源

zi6 jin4 zi1 jyun4

natural resource

桃源鄉

tou4 jyun4 hoeng1

Taoyuan (village in Taiwan)

藥物教育資源中心

joek6 mat6 gaau3 juk6 zi1 jyun4 zung1 sam1

Drug Education Resource Centre

外源

ngoi6 jyun4

exogenous

病源

beng6 jyun4

source of a virus

水源

seoi2 jyun4

water source; river source

光源

gwong1 jyun4

light source