外推

wài tuī to extrapolate

式

shì type; form; pattern; style

窗户

chuāng hu window; CL:個|个[ge4],扇[shan4]

改

gǎi to change; to alter; to transform; to correct

上

shàng on top; upon; above; upper; previous; first (of multiple parts); to climb; to get onto; to go up; to attend (class or university)

shǎng see 上聲|上声[shang3 sheng1]

推

tuī to push; to cut; to refuse; to reject; to decline; to shirk (responsibility); to put off; to delay; to push forward; to nominate; to elect; massage

式

shì type; form; pattern; style

窗户

chuāng hu window; CL:個|个[ge4],扇[shan4]

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