complicate

"He is a student of life."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"Instruction will be provided on how to handle difficult customers."

"Instead of explaining the simple process directly, the teacher convoluted the instructions with unnecessary details, leaving the students confused. "

"He assembled the model ship."

"Building strong relationships with classmates can make learning more enjoyable. "

"The architecture of this clock is very intricate."

"The heavy rain was unexpected; we had planned a picnic in the park. "

"The toddler playfully intertwined his fingers in his mother's hair. "

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

"We challenged the boys next door to a game of football."

"The teacher complicated the math problem by adding several extra steps. "