haphazardly

"They brought their books with them."

"The intricate making of the model airplane showcased the student's skill. "

"The student organized her notes into different folders so she could study more effectively. "

"The chaotic character consistently disrupted the classroom with unpredictable outbursts and a complete disregard for the rules. "

"The incomplete report caused delays in the project. "

"The random movements of the children in the playground made it hard for the teacher to keep track of them. "

"He is a student of life."

"Do not make such haphazard changes to the settings; instead, adjust the knobs carefully, a bit at a time."

"The specific of her success was her dedication to studying. "

"My sister learned to write in a very careful manner. "

"The information about the project deadline resolved my uncertainty; now I know what needs to be completed. "

"The complicated instructions on the new software difficult me from completing the project on time. "