评论
打印
1.Married people tend to be healthier than both the previously and never married, but the mechanisms through which this occurs remain unclear.
tend to趋向；偏重
We tend to meet up for lunch once a week.
我们往往每周共进一次午餐。
2.High levels of cortisol have been linked to mental conditions such as anxiety and depression.
linked to联系
Liver cancer is linked to the hepatitis B virus.
肝癌与乙肝病毒存在关联。
