The Vietnamese word "nhất thiết" means "absolutely necessary" or "imperative." It is used to express something that must be done or is essential in a particular situation.
You typically use "nhất thiết" when you want to emphasize that something is required or obligatory. It often appears in sentences where you are stressing the importance of an action or a condition that must be met.
In more formal contexts, "nhất thiết" can be used in discussions about rules, regulations, or serious advice. It's often found in written documents, official statements, or academic texts where clarity of obligation is needed.
"Nhất thiết phải": This phrase means "must" or "have to." It is often used to indicate that an action is necessary.
"Nhất thiết không": This phrase can be used to express things that are not necessary.
While "nhất thiết" primarily means "absolutely necessary," in some contexts, it can also imply urgency or a strong recommendation, although this is less common.
"Nhất thiết" is a strong expression in Vietnamese that indicates something is necessary or imperative.