guardrail

"My dad installed a new security system in our house yesterday. "

"The building of the bridge will be completed in a couple of weeks."

"Almost anyone can change a light bulb."

"Ahoy! Bring your boat alongside mine."

"The factory workers assembled the cars all day. "

"If you push it to the limit, safety is not guaranteed."

"The park is a good place to relax after school. "

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

"Construction is underway on the new bridge."

"Buying more servers would improve performance."

"The apple is falling from the tree. "

"Railway crossings without gates are highly dangerous."