elaborated

"The complexity of the math problems made it difficult for many students to solve them. "

"It is difficult to provide for my family working on minimum wage."

"Follow that car!"

"I will purchase the vacation package if you will include car rental."

"My teacher explained the new math concept, and I understood it perfectly. "

"The science teacher conducted an experiment to demonstrate how plants grow in different types of soil. "

"Understanding what a preposition is helps students identify the function of words like "on," "in," and "at" within a sentence. "

"The teacher elaborated on the history of the Roman Empire, explaining many details about their daily life. "

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"14, 21 and 70 are multiples of 7"

"The explanation was long and drawn-out."

"You can expand this compact umbrella to cover a large table."