通

tōng

to pass through, to open, to connect; to communicate; common

HSK 4 10 丶

用

yòng

to use, to employ, to apply; use

HSK 3 5 丶

汉

hàn

Chinese people; Chinese language

HSK 1 5 丶

字

zì

character, letter, symbol, word

HSK 1 6 丶

标

biāo

mark, sign, symbol; bid, prize

HSK 4 9 丶

准

zhǔn

standard, accurate; to permit, to approve, to allow

HSK 2 10 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

码

mǎ

number, numeral, symbol; yard

HSK 4 8 丶