Cách sử dụng
The word 'trough' can have different meanings depending on the context in which it is used. Here are a few examples:1. A trough is a long, narrow container used for feeding animals. You may see a trough in a farmyard, where it is commonly used to feed livestock or horses.2. In meteorology, a trough is a region of low atmospheric pressure. This can often be seen on a weather map as an elongated area of low pressure that runs from north to south.3. A trough is also a term used in economics to describe a period of economic decline or recession. For example, you may hear someone say that "the economy is going through a trough right now."4. In engineering, a trough can refer to a channel or channel-like structure used for conveying fluids, gases, or even electrical currents. For example, a cooling trough may be used in a manufacturing process to cool down a material that has been heated up.Overall, the word 'trough' can be used in a variety of different contexts, so it's important to understand the specific meaning based on the situation it is used in.