窗户

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

关

guān mountain pass; to close; to shut; to turn off; to concern; to involve

Guān surname Guan

不

bù (negative prefix); not; no

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]

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)

视频

shì pín video

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