1 . 步驟
scientists 科學家steps步驟,臺階award 獎勵
2 . 步伐
NSN Bearingball bearings androller and quickens its stepsin development recent years ., 以生產中小型軸承起家的通用公司在近年來更加堅定了發展步伐.
3 . 臺階
She went down(沿著...向下走) thesteps(臺階) into the kitchen(廚房), followed(跟隨)by her little daughter(女兒).
4 . 措施
on the crack control stepsof light steel keel paper gypsum plank ceiling ., 輕鋼龍骨紙面石膏板吊頂裂縫控制措施探討.