需要改成嘛用英语怎么说

需要改成 means "to need to change into" or "to require changing into" in English.
This phrase comes from the Chinese language, where 需要 (xū yào) means "to need" and 改成 (gǎi chéng) means "to change into."
Here are some example sentences using 需要改成 in English:
"The room needs to be changed into a conference space for the meeting." (这个房间需要改成会议室。)
"We will need to change our plans into something more feasible." (我们需要把我们的计划改成更加可行的东西。)
"The company's policies need to be changed into something more inclusive." (公司的政策需要改成更包容的东西。)
I hope this helps! Let me know if you have any other questions.