Simone
contribute在一下两种用法中都可以be contributing to 导致 和 contribute to 有助于，促成Recent research also suggests that a lack of sleep could be contributing to problems like diabetes and weight gain, both serious health hazards. 最悄辩近的研究也表明，缺乏旦运颤睡眠可能会导致像糖尿病和体重增加的问模败题，两者都严重危害健康。I believe that each of us can contribute to the future of the world我相信我们每一个人都能够对世界的未来有所贡献。有帮助请采纳~不懂欢迎追问~
