that'all right是回答什么的?not at all和you are welcome有什么区别

问题描述:

that'all right是回答什么的?not at all和you are welcome有什么区别

情景:一个人翘着脚很费力地试图取下衣柜顶上的东西,这时候一个高个子过来说:需要我帮忙帮你取下这东西吗?那个人说:Oh, that's all right. I can reach it, thanks. 没关系(不用).谢谢.我能够得着.高个子说:not...