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趨向;偏重
We tend to meet up for lunch once a week.
我們往往每周共進一次午餐 。
2.High levels of cortisol have been linked to mental conditions such as anxiety and depression.
linked to聯系
Liver cancer is linked to the hepatitis B virus.
肝癌與乙肝病毒存在關聯 。