aloof

"We reserve the right to make modifications."

"He is a student of life."

"The children physically exhausted themselves playing tag in the park. "

"After the party, only a few close friends remained to help clean up. "

"Even though she was new at school, Maria seemed quite standoffish, rarely talking to her classmates and avoiding group activities. "

"The teacher is maintaining discipline in the classroom by reminding students of the rules. "

"From this vantage point we can observe the behavior of the animals in their natural habitat."

"The United States is in an awkward situation with debt default looming."

"The teacher commented unfavorably on my project, saying it lacked detail. "

"From Moscow, the distance is relatively short to Saint Petersburg, relatively long to Novosibirsk, but even greater to Vladivostok."

"The student spoke emotionally about her disappointment in the test results. "

"After school, I enjoy having long conversations with my friends about our classes and weekend plans. "