卫生间

wèi shēng jiān bathroom; toilet; WC; CL:間|间[jian1]

外推

wài tuī to extrapolate

式

shì type; form; pattern; style

窗户

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

怎么

zěn me how?; what?; why?

zěn me variant of 怎麼|怎么[zen3 me5]

调节

tiáo jié to adjust; to regulate; to harmonize; to reconcile (accountancy etc)

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