lubrication

"The old door was squeaking every time someone opened it. "

"The contact between the two teams was fierce during the soccer match. "

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

"The scientist carefully examined the substance to determine its chemical composition. "

"To minimize noise from the street, we closed all the windows. "

"The oven is heating the pizza to 400 degrees. "

"The seamstress used a sturdy between to create a precise, even stitch on the thick upholstery fabric. "

"The friction between the pencil and paper allows us to write. "

"The bike chain was squeaking loudly, so I applied lubricant to it to make it run smoothly. "

"The application of this cream should reduce the swelling."

"My son kept his school supplies neatly organized in the cabinet under the stairs. "

"Option 1 (Focus on table): "The child drew a picture on the surfaces of the wooden table." Option 2 (Focus on liquid): "In the science experiment, bubbles formed on the surfaces of the water." "