pinsbdown
—phrasal verbwithpinverbuk/pɪn/us/pɪn/-nn-
(SURROUND)
tostopsomeone fromescapingbysurroundingandshootingat them if theytrytoescape
使（某人）动弹不得；困住（某人）
[often passive]Governmentforceswerepinneddown byresistancefighters30milesnorthof thecapital.政府军被抵抗组织战士钳制在首都以北30英里处。
(GET DETAILS)
to make someoneprovidedetailsabout something or make adecisionabout something
（使）（某人）明确说明；（使）（某人）作出决定
I'vetriedaskingStephanie, but she'sprovingdifficulttopindowntoaparticulardate.我已经问过斯蒂芬妮了，可她很难确定具体日期。