Then do the mating exercise.

It is like a passionate swallow with a heart to heart.

The woman hugged the man's waist with both hands.

Then do the mating exercise.

The tenth method is called mandarin duck bination.

(A 3D stereoscopic holographic image is presented above the lecture table: Yuanyanghe)

Have the woman lie on her side on the bed.

Then do the mating exercise.

The specific approach is:

Curl both feet forward.

Straighten both feet forward.

's raised foot with her hand.

Put it on the man's p.

The eighth method is called Yan Tongxin.

It is to adopt a retively strong movement and posture for intercourse.

The specific approach is:

The man rides from the woman's back on the woman's lower foot

The specific approach is:

The man. Kneeling on the bed between the thighs of the woman with his right knee.

Curl your legs and feet up.

Have the woman lie on her back on the bed.

Put

(A 3D stereoscopic holographic image is presented above the lecture table: Yan Tongxin)

The ninth method is called Jade Crossing.

Hold the woman's neck with both hands.

Raise your left knee. Spread your feet out.

Hold the woman's waist with both hands.

Just like the mandarin ducks in the wild, they copute at will.

(A 3D stereoscopic hologram is presented above the lecture table: Jade Cross)

Have the woman lie on her back on the bed.

The man rides on the woman. Prostrates on the woman's stomach.