外

wài

out, outside, external; foreign; in addition

HSK 2 5 丶

交

jiāo

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

HSK 4 6 丶

关

guān

frontier pass; to close, to shut; relation

HSK 1 6 丶

系

xì

system; line, link, connection

HSK 1 7 丶

理

lǐ

science, reason, logic; to manage

HSK 3 11 丶

事

shì

affair, matter, business; to serve; accident, incident

HSK 2 8 丶

会

huì

to assemble, to meet; meeting; association, group

HSK 1 6 丶