What is nl's undifferentiated tongue twister?

1. Two basketball teams are from the south. Men wear blue jerseys and women wear green jerseys. Not afraid of fatigue and difficulties, male and female athletes practice shooting hard.

2. Can you take the old cow under the willow tree by the road to the milking room of Niunanshan Xia Nai Station, and after milking, take it to liu lin cun and give it to Grandma Liu in Lingnan Township Nursery?

3. There is a pear on the plate, and there is a plasticine on the table. Xiao Ni pinched the pear with the mud, looked at the pear, held the mud in her hand, and soon kneaded it into a pear.

4. Lan is a female coach, Lu is a male coach, Lan is not a male coach, and Lu is not a female coach.

5. Two pairs of birds hanging upside down on the beam and two pairs of birds hanging upside down in the mud. Two pairs of upside-down birds on the beam mourn for two pairs of upside-down birds in the mud, two pairs of upside-down birds in the poor mud and two pairs of upside-down birds on the beam.

The method of sending nl within five minutes is as follows:

N: During the whole pronunciation process, try to close your mouth and relax your mouth completely (it is best to relax completely with a sigh). Feel the breath coming out of your nose. You can try to pronounce "hmm" and feel the breath coming out of your nose.

L: During the whole pronunciation process, try to open your mouth wide and feel such a big oral space. At the same time, the tip of the tongue flicks on the gum to make an L. Remember, the larger the oral space, the more correct the pronunciation, and you feel the breath rushing out of your mouth from both sides of your tongue.