The Vietnamese phrase "nếu cần" translates to "if necessary" or "if needed" in English. It is commonly used in conversations to express that something will be done only if it is required or essential.
In more complex sentences, "nếu cần" can be combined with other phrases to express conditions or possibilities. For example: - "Chúng ta có thể thay đổi kế hoạch, nếu cần thiết." - "We can change the plan, if necessary."
While "nếu cần" typically means "if necessary," it can also imply a sense of flexibility or willingness to adapt based on circumstances.
Overall, "nếu cần" is a useful phrase in Vietnamese for indicating conditional actions based on necessity.