This is the 1437th most frequent Chinese word.
关闭
"关闭" means "to close" or "to shut."
Here, '关闭' is used in its literal sense to mean physically closing something, such as a window.
她关闭了窗户以防风吹进来。
She closed the window to prevent the wind from blowing in.
In this sentence, '关闭' refers to turning off a system or electronic device, commonly used in technological contexts.
系统将在十分钟后自动关闭以节省能源。
The system will automatically shut down in ten minutes to save energy.
Here, '关闭' takes on a figurative meaning, referring to ceasing operations or activities, especially in an institutional or industrial context.