‘壹’ 用英语表达“增加知识”可以用grow knowledge吗
可以用 grow 和 enrich，但比较习惯的表达是
increase knowledge of
gain additional knowledge in ...
obtain new knowledge of/about/in ...
add to my knowledge of/about/in ...
比如，
Through more reading and listening I will be able to imcrease my knowledge of commonly used English phrases.
‘贰’ 因为我想把更多的知识分享给更多人的英语
Because I want to share more knowledge with more people.
因为我想把更多的知识分享给更多人
‘叁’ 知识扩展 用英语怎么说
the expansion of knowledge
扩展延伸～
（楼主～希望你不是老师…………………………）
‘肆’ 它能帮助我增长知识用英文怎么说
I like math,because it can rich my knowledge
‘伍’ “我喜欢阅读和旅游 因为他们能使我增长知识 开阔视野”英语翻译
I love reading and travelling, which is helpful for learning and expanding knowledge.
这句话直译比较生硬，意译更合适
‘陆’ 扩大知识用英语怎么说
扩大知识enrich our knowledge