hence

"The reason for my late arrival was a flat tire. "

"There will always be lovers, till the world’s end."

"The after-school program is a great way for kids to continue learning. "

"My daughter is excited about her future plans for college. "

"I already have a son, so I would like to have a daughter."

"My friend studied hard for the test; therefore, she got a good grade. "

"My grandmother is living a long and healthy life. "

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

"the result of a course of action;  the result of a mathematical operation"

"the battle of life"

"The length of the classroom is 20 meters. "

"I have forgotten most of the things I learned in school."