He studied hard at school when he was young, _____ contributed a lot to his success.
He studied hard at school when he was young, \_\_\_\__ contributed a lot to his success.
年轻
The young man _____ visited our school this morning is Maria’s brother.
The young man \_\_\_\__ visited our school this morning is Maria’s brother.
旅行德国-年轻而古老的首都-柏林.mp4
柏林，德国的首都，一座风景秀丽、世界闻名的大都市，整座城市隐没在森林和草地的环抱中，给人以气势磅礴，建筑宏伟的深刻印象。
