ponderous

"My math teacher recommended a specific textbook for extra practice. "

"My sister is very helpful, especially when it comes to organizing things. "

"Professor Smith, the head of the history department, gave a fascinating lecture on the Roman Empire. "

"My sister's joyful expression showed how happy she was about the good news. "

"The library offered an extension on the due date for the overdue books. "

"Example Sentence: Maria was pondering whether to accept the new job offer or stay at her current company. "

"Our company associated with a local charity to help raise money for their programs. "

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

"The explanation was long and drawn-out."

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

"The teacher characterized the student as disruptive in class. "

"The oppressive tax laws made it difficult to start a small company."