be flat on the floor

常見(jiàn)例句

Your feet should be flat on the floor or supported by a footrest.
你的腳應(yīng)該平放在地板上或用一個(gè)腳凳支持。
This means your neck and spine should be in a neutral position, shoulders and torso relaxed, knees bent at 90 degrees with both feet flat on the floor.
這也就是說(shuō)你的脖子和脊柱應(yīng)該處于中正的位置，肩膀和軀干放松，膝蓋彎曲呈90度角，雙腳平放在地面上。
Because flat is on the ground floor, I don't get a letter box. They told me to put my name on the door so letters can be slipped under. My friend helped to make the sticker in my name.
因?yàn)樵谝粯堑脑?，我沒(méi)有信箱，他們告訴我把我的名字放在門上，可愛(ài)的意大利朋友幫我作了貼紙。
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