Revolves
v. （使）旋转( revolve的第三人称单数 ); 细想
🗣️ 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子们应该了解自己国家的伟大成就。
Whose pen is this?
这是谁的笔？
Forty-two years later a tunnel was actually begun.
42年以后，隧道实际已经开始建了。