unsuitable
adj. 不适合的；不适宜的；不相称的
例句
The rides are unsuitable for people of a nervous disposition.
这种骑乘不适合紧张型性格的人。
《柯林斯英汉双解大词典》
Amy's shoes were unsuitable for walking any distance.
埃米的鞋根本不适合走路。
He was wearing shoes that were totally unsuitable for climbing.
他穿了一双完全不适合登山的鞋子。
《牛津词典》
