to shut in
[phrase form: shut]
01
围住, 包围
to encircle something entirely from all sides
例子
The walls of the castle shut in the courtyard, providing protection.
城堡的墙壁围住了庭院，提供保护。
02
关进, 限制
to restrict or confine within a closed area
例子
The emergency protocol shut the employees in designated safe zones.
紧急协议将员工关在指定的安全区域内。
