n.

1. 欄杆，扶手；柵欄，圍欄[C][P1]
   He grasped the iron railing with both hands.

   他用雙手抓住鐵欄杆。

   The stranger peered with curiosity through the railings into the courtyard.

   那個陌生人好奇地透過柵欄向庭院裡窺視。

2. 做欄杆用的材料[U]

1. rail的動詞現在分詞、動名詞

n.