If people want to do something, you can use I wanna + (verb) in Chinese, it’s easy.
我想+ （动词） I wanna + (verb)
Here are some examples:
“I wanna go to bed.” 我想睡觉了
“I wanna search for a job.” 我想找个工作
“I wanna order some food.” 我想点外卖
“I wanna buy new clothes.” 我想买衣服
“I wanna watch the movie.” 我想看电影
If you don’t want to do something, you can use I don’t wanna+(verb)
I don’t wanna+(verb) 我不想+（动词）
Here are some examples:
“I don’t wanna swiming.” 我不想游泳
“I don’t wanna dancing.” 我不想跳舞
“I don’t wanna sing.” 我不想唱歌
“I don’t wanna sleep” 我不想睡觉
“I don’t wanna draw.” 我不想画画