Cách sử dụng
The expression "these four walls" refers to the boundaries or confines of a particular space, typically a room or building. It implies being confined or limited by one's surroundings. For example, if someone says, "I feel like I'm going crazy in these four walls," it means they feel trapped and overwhelmed by their current environment. Overall, this expression is commonly used to describe a feeling of being stuck or restricted within a specific space.