porta

"Electrical diagrams show device interconnections."

"He examined the crime scene for clues."

"To explain a chapter of the Bible."

"The pipe is blocked."

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

"There was an infection of the cerebrospinal fluid."

"A secure supply of crude oil is crucial for any modern nation, let alone a superpower."

"The circulation of the school newspaper ensured that all students received the latest updates. "

"The surgeon refused to operate because the patient was her son."

"The dentist pointed to a tiny foramen in the tooth's enamel, explaining that it would need to be filled to prevent further decay. "

"The harbor was full of vessels, from small fishing boats to large cargo ships. "

"The teacher pointed to the map to show the students where the capital city was located. "