外推

wài tuī to extrapolate

式

shì type; form; pattern; style

窗户

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

回

huí to curve; to return; to revolve

huí to circle; to go back; to turn around; to answer; to return; to revolve; Hui ethnic group (Chinese Muslims); time; classifier for acts of a play; section or chapter (of a classic book)

huí variant of 迴|回[hui2]

不

bù (negative prefix); not; no

来

lái to come; to arrive; to come round; ever since; next

了

le (modal particle intensifying preceding clause); (completed action marker)

liǎo to finish; to achieve; variant of 瞭|了[liao3]; to understand clearly

liào unofficial variant of 瞭[liao4]

liǎo (of eyes) bright; clear-sighted; to understand clearly

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