Cách sử dụng
If someone is "hot on somebody’s/something’s tracks/trail," it means that they are closely following or pursuing that person or thing. The expression is often used when someone is searching for something, trying to catch a criminal, or trying to solve a mystery. For example, a detective might be "hot on the trail" of a suspect, or a journalist might be "hot on the heels" of a breaking story. It suggests a sense of urgency and determination to find or uncover something.