Cách sử dụng
The expression "blood, sweat and tears" means that something requires a lot of hard work, effort, and sacrifice. It can be used to describe challenges, difficulties or obstacles that require a great deal of dedication and perseverance to overcome. For example, someone might say, "I put a lot of blood, sweat and tears into studying to pass my exam," meaning that they worked hard and made sacrifices to achieve their goal. It can also be used in a more general sense to describe a difficult situation that is causing someone a lot of stress and emotional pain, such as a breakup or a job loss.