Cách sử dụng
The phrase "be in doubt" means that you are not sure about something. You can use this expression when you are uncertain about a decision, an answer to a question, or your beliefs. For example, if you are asked a question and you are not sure of the answer, you can say, "I'm in doubt about that." It is also appropriate to use the expression when you are unsure about a choice you need to make. In this context, you could say, "I'm still in doubt about which job to accept." Overall, you can use the phrase "be in doubt" whenever you need to communicate that you do not have a clear or definite understanding or opinion about something.