這種性愛姿勢可以創造出緊密貼合的感覺，因此給予者的陰莖或綁帶會感覺更大。
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性愛姿勢做法：對方坐者、雙腿彎曲，身體往後靠在手和前臂上。你也做同樣的動作，然後兩人交合。
"NSFL" refers to content that is not just inappropriate for function but additionally exceptionally disturbing or offensive, probably to the point of currently being dangerous.
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
在进行性生活前，一定要事先接受性教育，了解学习男女生殖系统解剖结构，尤其是男方对女性解剖位置的认识。
性愛姿勢做法：對方坐在床上、雙腳打開，背後墊一個枕頭。你坐在他的腰上，腳放在床上。膝蓋彎曲，用手將對方的陰莖(或假陽具)放入你的身體。用腳掌施力將身體抬高或降低，節奏快慢你自己決定。
If you understand your password, but have dropped entry to some, although not all, within your protection data: Sign in on the Superior safety solutions page of your respective copyright.
知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。
树熊背抱式（女侧卧之后侧位）：双方方向侧躺，女方稍微向后翘起臀部，男方在女方后侧进入私处。
阴茎插入前，如果没有备孕准备，一定要戴安全套。缓慢插入后，逐渐加快做活塞运动。女方也可手扶阴茎协助完成插入，避免男方因不熟悉女性解剖结构而插入失败，降低性交疼痛。
Microsoft has actually been Doing the job to progress AI responsibly given that 2017, 18+（18岁以上） once we initial defined our AI XXX principles and later on operationalized our solution through our Responsible AI Conventional. Privacy and safety are Main concepts as we produce and deploy AI programs.
求婚式－男女双方面对面，以求婚的方式下跪并紧贴对方，但需以不同脚下跪，男方从正面插入私处。
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