Cách sử dụng
The word 'gain' means to get or acquire something, whether it be physical or abstract. It is commonly used in the context of achieving something or obtaining a benefit, such as gaining knowledge, gaining experience or gaining weight. For instance, when you learn something new, you are said to have gained knowledge. Also, when you exercise and eat healthy, you will gain weight. In business, when you make profit, it is said you have gained something. The word can be used in various ways depending on the situation, but it generally means to acquire something positive.