可以幫我翻譯以下句子嗎？

(1) Whether the observed reduced risks with higher intakes of these foods are attributed to the effect of their content of fat-soluble vitamins (i.e., A, K, E, and D) remains unclear.
≡ With higher intakes of these foods, reduced risks are observed. But whether such reduced risks are attributed to the effect of the content of their fat-soluble vitamins (i.e., A, K, E, and D), it remains unclear.
≡ 至於攝入較大量這類食物而觀察到的風險下降, 是否歸因於它們的脂肪可溶性維生素(即 A、K、E 和 D) 成份的影響, 至今仍然不清楚。

(2) When taking these contradictory findings together, the associations between dietary intakes of fat-soluble vitamins and risk of heart failure still need to be investigated, especially in Asian populations.
≡When taking into consideration of these contradictory findings, there is still a need to investigate the associations between “dietary intakes of fat-soluble vitamins" and “the risk of heart failure", especially in Asian populations.
≡ 當結合這些矛盾的發現一起考慮時, 覺得/認為「脂肪可溶性維生素的膳食攝入量」與「心臟衰竭的風險」之間的關係仍然需要研究, 特別是亞洲人種。