Cách sử dụng
The expression "at a low ebb" means that something is in a very bad state, such as a person's mood, health or a situation. It is usually used to describe a time when things are not going well, and there is a feeling of sadness or hopelessness. For example, "After losing his job, John's confidence was at a low ebb." The phrase can be used in various contexts like personal life, financial conditions, or any troubling situation.