When you have lived as long as I， you will see that every human being has his shell， and that you must take the shell into account.
—The Portrait of a Lady， Novelist， Henry James
你活到我这个岁数就会发现，每个人都有自己的壳，你不能忽略它。
——《一位女士的画像》亨利·詹姆斯，小说家
•词汇
see v.理解，明白
I see.
我明白了。
shell n.（有形的/无形的）壳
•短语
take something into account把……因素考虑在内（take something into consideration）
•拓展
边界感也称社交距离（social distance）或个人边界（personal boundary）
边界感可以分为四类：
第一类：Emotional boundary情绪边界
第二类：Physical boundary肢体/空间边界
第三类：Material boundary物质边界
第四类：Time boundary时间边界