公

gōng

fair, equitable; public; duke

HSK 2 4 丶

用

yòng

to use, to employ, to apply; use

HSK 3 5 丶

交

jiāo

to connect; to deliver, to exchange; to intersect; to mix

HSK 4 6 丶

换

huàn

to change; to exchange, to swap, to trade

HSK 3 10 丶

电

diàn

electricity; electric; lightning

HSK 1 5 丶

话

huà

talk, speech; language, dialect

HSK 1 8 丶

网

wǎng

net; network

HSK 3 6 丶