what is this use English.改错

what is this use English.改错 “What use is philosophy”是什么意思? what is the use of doing this foolishwork?怎么翻译啊 请问What are seven eng six ----Is it thireen.哪错了, This is what I what What is this? 翻译what is this what is this? 翻译what is this What is this. 改错 this is what happens. what is this picture what is this mean? This is what they What is this meaning what is this called? This is what I fun what is this?