formal regulation的用法和樣例：
例句
- Another FDA formal rulemaking dealing with vitamin supplements was an even longer exercise in futility.
另一個毫無益處的食品和藥物管理局的涉及維他命補充的正式規則制定時間拖得更久。 - Against the background of this experience, the Supreme Court's reluctance to conclude that an ambiguous statute required formal rulemaking is understandable.
在這樣一種經驗的背景下，最高法院不願制定模稜兩可的法規要求正式規則制定的結論是可以理解的。
