opinion letter的用法和樣例：
例句
- JUSTICE REHNQUIST delivered the opinion of the Court.
倫奎斯特大法官呈遞了法院意見書。 - The design programme submitted for approval must be accompanied by the statement of opinion on the location issued by the competent department of city planning administration.
設計任務書報請批準時，必須附有城市規劃行政主管部門的選址意見書。
