教授说他最好的教学岁月／职业生涯是(他)35岁到50岁，因为(那段时间)他更倾向于接受新的思想。随着年龄的增长，他变得越来越成熟、(越来越)有担当并(越来越)能感知周围的事物。

Sentence No.1 Like food and shelter, clothing is a basic human need. One reason people began wearing clothing was for protection. Rough garments protected them from animal bites, scratches, and burns. Clothing also kept the people warm and dry.
Sentence No. 2 The professor said his best teaching years were between 35 and 50 because he was more open to new ideas. As he grew old, he became more mature, more responsible and sensitive to the world around him.
Sentence No. 3 Without disease or the aging process, the only things to kill humans would be accidents, suicides, and murder. If that were the case, our average lifespan would probably be 1200 years or more.
Sentence No. 4 American community colleges provide general education courses for all post secondary students. According to statistics, this year over 12 million students were enrolled in community colleges, amounting to more than half of all undergraduate students in the US.
Sentence No. 5 The prospect of a hung parliament saw the value of sterling slide against the dollar. By Friday, sterling was down 1.7% against the dollar at $1.2735. The weakening pound makes imported goods’ prices higher and reduces domestic demand.