欄杆的用法和樣例：
例句
-
他跌了一跤，頭部撞在欄杆上了。
He tripped and bashed his head against the railing. -
欄杆上搭著條毛巾。
A towel hung from the rail. -
公園的欄杆上有很多尖頭。
There are many sharp spikes on the railings in the park. -
這個欄杆是白色的。
This parapet is white. -
老師告訴他的學生緊緊抓住欄杆。
The teacher told his students to catch the parapet tightly. -
她用掛鎖把自行車和欄杆鎖在一起。
She padlocked her bike to the railings.
