Have the woman lie on her back on the bed.

Curl both feet forward.

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

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

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

Hold the woman's waist with both hands.

Then do the mating exercise.

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

Put

Straighten both feet forward.

Then do the mating exercise.

The eighth method is called Yan Tongxin.

The specific approach is:

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

's raised foot with her hand.

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

Have the woman lie on her back on the bed.

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

The specific approach is:

Have the woman lie on her side on the bed.

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

Put it on the man's p.

Curl your legs and feet up.

Then do the mating exercise.

The specific approach is:

The tenth method is called mandarin duck bination.

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

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

Hold the woman's neck with both hands.

The ninth method is called Jade Crossing.

Raise your left knee. Spread your feet out.