to follow; from; it is for...to; reason; cause; because of; due to; to; to leave it (to sb); by (introduces passive verb)[cedict]
窗口
chuāng kǒuㄔㄨㄤ ㄎㄡˇ
window[cedict]
走
zǒuㄗㄡˇ
to walk; to go; to run; to move (of vehicle); to visit; to leave; to go away; to die (euph.); from; through; away (in compound verbs, such as 撤走); to change (shape, form, meaning)[cedict]