窗户

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

吹

chuī to blow; to play a wind instrument; to blast; to puff; to boast; to brag; to end in failure; to fall through

成

chéng to succeed; to finish; to complete; to accomplish; to become; to turn into; to be all right; OK!; one tenth

Chéng surname Cheng

直角

zhí jiǎo a right angle

怎么

zěn me how?; what?; why?

zěn me variant of 怎麼|怎么[zen3 me5]

拉

lā to pull; to play (a bowed instrument); to drag; to draw; to chat

回去

huí qu to return; to go back

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