"My brother is still in school" 这句话的意思是"我的哥哥还在上学"。其中"my"表示所属关系，"brother"表示哥哥，"is"表示现在进行时，"still"表示依然， "in school"表示在学校。
一些英文例句及其中文翻译如下:
My brother is still in school, he's in his senior year.
我的哥哥还在上学，他在他的大四。
I can't bepeve my brother is still in school, he seems so grown up.
我不敢相信我的哥哥还在上学，他看起来长得这么大了。
My brother is still in school, but he's already thinking about what college to attend.
我的哥哥还在上学，但他已经在考虑要去哪个大学了。