floor
🇬🇧/flɔː(r)/ 🇺🇸/flɔːr/📚 20023 98 4中考高考The floor of a room is the part of it that you walk on. 地板[强调第几层]
noun [具体名词]（房间的）地板，地面；楼层，同楼层所有房间（或地方）；（海、森林、洞穴等的）底部；（工资或物价的）最低额，底价；（建筑物内的）场地，（活动的）场所；（议会的）议员席，全体与会者（the floor）；（辩论中）发言权，发言机会；<非正式>地面；（车厢内的）底板
A floor of a building is all the rooms that are on a particular level.
楼层
verb [vi. 不及物动词]（尤指体育运动中）击倒，打倒；使惊讶得不知所措；给…铺设地板（或地面）；<美，非正式>踩足（汽车的）油门，使全速行驶；（被困难）难倒
If you are floored by something, you are unable to respond to it because you are so surprised by it. (
因惊讶而) 不知所措
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