linen.线；线条；界线；(尤指运动场地的)场地线，场界；皱纹；褶子；
v.(用…)做衬里；(在某物的内部)形成一层；沿…形成行(或列、排)
Rule a line at the end of every piece of work.
在每一篇作品的末尾画一条直线。
I can only remember the first two lines of that song.
我只记得那首歌的头两句歌词。
I couldn\'t get through ─ the line\'s engaged.
我打不通电话——线路忙。
