英语翻译：他能成功是由于他的努力.（主要是中间“由于”那个过度的词）
问题描述：
英语翻译：他能成功是由于他的努力.（主要是中间“由于”那个过度的词）
答
His success is due to his hard-working.
or you can use because of...
答
His success due to his efforts
答
His success is due to his hard-working.
答
He can be successful because of all his hard efforts.