Cách sử dụng
The word 'vigorous' means doing something with a lot of energy or force. It can be used in several contexts such as exercising vigorously, scrubbing vigorously, arguing vigorously, or running a business vigorously. It's like doing something energetically and with full effort. So, if you want to say that someone is doing something with a lot of power or force, you can use the word 'vigorous'.