How to keep healthy (1)How to keep in healthy is the question that related to everyone,so many people want to know the answers.Here are some suggestions:first,you should eat as much as fruits and vegeta
contribute [kən'tribju:t]v. 有助于,捐助,投稿,贡献 例句与用法:Would it be presumptuous of me to ask you to contribute?可否冒昧请求你出一份力?It was generous of her to contribute such a larg