Cách sử dụng
The expression "hike up" means to raise or increase something, like the price of a product or the level of a trail. For example, if a store owner decides to hike up the prices of their products, they will raise the prices. If a hiker is trying to reach the top of a mountain and the trail becomes steeper, they might say that the trail is hiking up. Overall, "hike up" is used to refer to a situation where something is being elevated or increased.