讲解
「需」作为助动词表示必要性或必须，多用于正式或书面语境，结构为「需 + 动词」，强调客观需求或规定。
「需」functions as an auxiliary verb indicating necessity or obligation, commonly used in formal/written contexts with the structure '需 + verb', emphasizing objective requirements or regulations.
例句
父亲的身体需休养一段时间。
Father's body requires a period of rest.
我们仍需耐心等待。
We still need to wait patiently.