《新概念英语》[第1册]
ow
ow int.哎哟
slip
slip v.滑倒,滑了一脚
fall
fall (fell, fallen) v.落下,跌倒
downstairs
downstairs ad.下楼
hurt
hurt (hurt, hurt) v.伤,伤害,疼痛
back
back n.背
stand up
stand up 起立,站起来
help
help v.帮助
at once
at once 立即
sure
sure a.一定的,确信的
X-ray
X-ray n. X光透视
Scotland
Scotland n.苏格兰
card
card n.明信片
youth
youth n.青年