"What do you want to do?" is a common way to ask someone about their intentions or plans in Engpsh.
Source: This phrase is a basic question in the Engpsh language, commonly used in daily conversations.
Examples:
"What do you want to do this weekend?"
"What do you want to eat for dinner?"
"What do you want to study in college?"
Translations:
"这个周末你想干什么？"
"你晚餐想吃什么？"
"你想在大学里学什么？"