铁路测线的英文：
railroad siding
n. 铁路；铁路公司
v. 迫使；捏造不实之罪使入狱；铺设铁路；在铁路工作；由铁道运输；乘火车旅行
It is veined by railroads.
铁路线四通八达。
They ballasted the railroad.
他们给铁路铺道渣。
They paved the trunk line of a railroad.
他们铺设了铁路的干线。
railroad tie of metal
铁路金属枕木
railroad tie | sleeper
枕木
n. 袒护;附和;侧线;旁轨;外墙
This is side kicking.
这就是侧面踢腿。
Which side are you on?
你属于哪一派？
At,on,or to the leeward side.
下风处在下风处或向下风向地
the lee; the lee side; the sheltered side
背风处
They embraced and walked away side by side.
他们互相拥抱，然后肩并肩离开了。