Horizontal adj.水平的, 与地平线平行的, 横的 The lake has a horizontal surface. 湖面呈水平状。n.1.水平位置 2.水平线；水平面；横线；横切面 Vertical adj. 1.垂直的, 竖的 He climbed the vertical cliff. 他攀登陡峭的悬崖。 The northern side of the mountain is almost vertical. 这座山的北坡几乎是垂直的。 2.纵向的 n.垂直线；垂直位置 Row n.1.一排, 一行 The audience in the front rows made room for the late comers.前排的观众为迟来的人让出座位。A row of children are standing in front of a row of chairs.一排小孩站在一排椅子前。2.划船 A long row is very tiring.长时间的划船是很累的。vt.&vi.1.划船 He was rowing steadily.他不慌不忙地划着船。Can you row a boat?你会划船吗?Line n. 1.线条, 线, 绳 She put the wet clothes on the line to dry. 她把湿衣服晾在绳子上了。 2.界线, 边线 A line of forts was built along the border to protect the country against attack. 在边界沿线修筑了堡垒以保护国家免受攻击。 3.方向, 路线 4.条纹, 皱纹 There are a lot of lines on his forehead. 他额头上都是皱纹。 5.线路, 电话线 My family has only one line. 我家只有一条电话线路。 6.排, 行 There is a line of young trees on each side of the street. 街道两旁各有一排小树。以上是我根据字典查出来的,ROW和LINE用作“排、行”主要是名词的用法，词组一般是a line/row of而Horizontal和Vertical主要是形容词的用法，表示横向的，纵向的，具体要看语境。
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