subgroups

"He is a student of life."

"The school's fundraising project aims to renovate the library in several stages. "

"My family has a different ideal for my future than I do. "

"All members of the book club must attend the monthly meeting. "

"My son is learning about geometry in his math class, studying how shapes relate to each other in space. "

"The leaky faucet in the kitchen is a problem that needs fixing. "

"My favorite book is the one about space exploration. "

"In our English class, a subgroup of students formed a study group to prepare for the vocabulary test. "

"The operation of the new coffee machine is quite simple. "

"The student is solving a math problem. "

"Because she had been a dancer for years, she was a practiced performer. "

"The student completed the project independently, researching and writing the report all by herself. "