adj.受保护的; 受庇护的;遮蔽的
动词shelter的过去式和过去分词形式.
She had a very sheltered childhood. 她有过一个备受呵护的童年。
The cottage is in a sheltered valley. 小屋坐落在避风的山谷中。
adj.无保护的(无遮蔽的;暴露的)