1.Scientists have cast new light on the effects our diet has on our mental health.
cast new light on 對…進行新的闡述
His words cast new light on the problem.
他的話對這個難題提供了新的線索 。
2.There is a paucity of research on the influence our dietary intake has on mental health.
a paucity of 缺乏
However, there is a paucity of research on the issue with Chinese subjects.
然而,鮮有研究使用中文的受試者來探討這一問題 。