n.床的栏杆
I leaned on the bedrail looking down at her. 换挡：宁高勿低，宁早勿晚，宁直不弯。
I leaned on the bedrail looking down at her. She asked if I could help put on her socks. 我斜靠在病床栏杆那里俯下身子看了看她。老太太问我是否能帮住她穿上袜子。
