拘谨的用英语怎么说？

拘谨的

• overcautious，prim，restrained

例句

• an unrestrained laugh 毫不拘谨的大笑
• The book is self - contained: mathematical ideas are introduced, developed generalised and applied. 书是拘谨的 ︰ 数学想法被实施, 发展一般化并且适用.
• This quality was continually breaking through his punctilious manner in the shape of restlessness. 这个特点不断地以坐立不安的形式突破他那拘谨的举止而流露出来.