Daily Vocabulary(2022/12/31）

29806.lower back   (腰）
I have a lower backache
29807.sore muscle  (筋肉痛）
I have really sore muscles. 
29808.rest a period of time when you are not doing anything tiring and you can relax or sleep 

I’II have a long rest at home tomorrow

29809.have a baby(出産する）
She will have a baby in August. 
29810.argument  a situation in which two or more people disagree, often angrily 
I had an argument with my boyfriend last night.