英 [ˌkɑːnəl ˈnɒlɪdʒ]
肉体关系：指两个人之间的性行为，通常用于法律语境中。
carnal knowledge //
名词 sexual intercourse 性交
the act of sexual procreation between a man and a woman; the man's penis is inserted into the woman's vagina and excited until orgasm and ejaculation occur
同义词： sexual intercourse / intercourse / sex act / copulation / coitus / coition / sexual congress / congress / sexual relation / relation
性关系
回溯几代，无论是《假面》（Persona）还是《猎爱的人》（Carnal Knowledge），在很长一段时间内，当角色身边发生一些事情时，都是保持特写镜头。
性交；性关系
The study shows that ignorance can be safer than carnal knowledge when predators are on the prowl.
这项研究表明当捕食者在虎视眈眈四处徘徊时，无知比感性经验更安全。
Experiment a method better than general of observation method, consumedly strengthen the active that people obtain sensitive faculty material and feeling carnal knowledge.
试验方法优于一般的观察方法，大大加强了人们获取感性材料和感性经验的主动性。
Previously, the FBI defined the crime of rape as "the carnal knowledge of a female, forcibly and against her will".