搜索替代詞:
"Parents' and teachers' associations" » "Parents' and teachers' association" (擴展搜索), "Parents' and teachers' associates" (擴展搜索)
"Parents' and teacher' associations" » "Parents' and teacher' association" (擴展搜索), "Parents' and teacher' associates" (擴展搜索)
"Parents' and teachers' associations" » "Parents' and teachers' association" (擴展搜索), "Parents' and teachers' associates" (擴展搜索)
"Parents' and teacher' associations" » "Parents' and teacher' association" (擴展搜索), "Parents' and teacher' associates" (擴展搜索)