Cách sử dụng
The expression "through thick and thin" means to support someone or something no matter what happens or how difficult the situation might be. It is used to describe a strong and lasting commitment to someone or something. For example, you can use this expression when talking about a loyal friend who has always been there for you, or a devoted partner who has stuck with you through all the ups and downs of life. Essentially, it means to stay by someone or something's side through any kind of situation, good or bad.