adj.不适当的，不适宜的，不合适的

The dress was unsuitable for the formal occasion; it was too casual.
这件连衣裙不适合正式场合，太休闲了。
The candidate's experience was deemed unsuitable for the job position they applied for.
这位候选人的经验被认为不符合他们申请的职位要求。
The chosen paint color was unsuitable for the room's lighting, making it appear dull.
选择的油漆颜色不适合房间的光线，使得看起来很暗淡。
The proposed solution was considered unsuitable due to its high cost and low efficiency.
提出的解决方案因成本高和效率低而被认为是不合适的。
The material used in the construction was found to be unsuitable for withstanding extreme weather conditions.
建筑中使用的材料被发现不适合承受极端天气条件。
The book's content was deemed unsuitable for children under the age of 12.
这本书的内容被认为对12岁以下的孩子不合适。
The location of the new factory is environmentally unsuitable, as it's near a protected wildlife reserve.
新工厂的位置在环境上不合适，因为它靠近一个受保护的野生动物保护区。
The candidate's communication skills were found to be unsuitable for a customer service role.
这位候选人的沟通技巧被认为不适合客户服务角色。
The heavy machinery was operated in an unsuitable manner, leading to a workplace accident.
重型机械操作不当，导致了工作场所的事故。
The chosen method for teaching complex math concepts was deemed unsuitable by many students, causing confusion.
教授复杂数学概念所用的方法被许多学生认为不合适，造成了困惑。