condoms

"After the meeting, there was a period of intercourse between the colleagues, discussing the project's next steps. "

"The rain jacket is made of an impermeable material, so you won't get wet even in a heavy downpour. "

"They are going to try climbing Mount Everest themselves."

"Asphalt, composed of oil and sand, is a widely used material for roads."

"Condoms are designed to protect against sexually-transmitted diseases."

"The new schedule is a flexible option for students. "

"I brush my teeth regularly to prevent them from turning yellow."

"My brother rolled up the sleeves of his shirt before starting to work in the garden. "

"The valuable old book was bound in fine sheepskin. "

"Using a contraceptive allows couples to plan when they want to start a family. "

"The spread of the flu was rapid in the school this week. "

"The storm during all night. "