1N-UNCOUNT [oft poss NOUN]个人空间 If someone invades your personal space, they stand or lean too close to you, so that you feel uncomfortable. 个人空间
I felt my body involuntarily stiffen against her invasion of my personal space.
随着她不断侵入我的个人空间，我感觉全身都不由自主地紧绷起来。
2N-UNCOUNT [oft poss NOUN]私人空间 If you need your personal space, you need time on your own, with the freedom to do something that you want to do or to think about something. 私人空间
Self-confidence means being relaxed enough to allow your lover their personal space.