1.Scientists say they believe they are close to finding a cure for baldness.
baldness脱发;秃顶
Hair loss and baldness is a common problem in our society.
脱发和秃顶是一种常见的问题在我们的社会 。
2.Researchers from a medical institute in California have been working on developing stem cells that can regenerate hair growth.
regenerate再生
Once destroyed, brain cells do not regenerate.
脑细胞一旦遭到破坏,就不能再生 。