puzzled

"The dolphins became entangled in a fishing net."

"He is a student of life."

"My teacher explained the new math concept, and I understood it perfectly. "

"I recognised his face immediately."

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

"The sudden announcement of a school holiday caused bewilderment among the students. "

"The complicated instructions for the science project perplexed the students. "

"In order to withdraw money from a cash machine, you have to insert your debit card."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The architecture of this clock is very intricate."

"The complicated instructions for the new software program confused many of the employees. "

"Turning the corner, I discovered a lovely little shop. I discovered that they sold widgets."