What does "means?大神们帮帮忙请问英文中"up and down"是什么意思.

What does means?大神们帮帮忙请问英文中up and down是什么意思. What does it means? “why” what does it means? 请问英语what does what means? what does workday means?这句话对吗,mean还是means? What doesChinese puzzlimean?lt means what does it means 一分耕耘一分收获 what does life means to you what does NBA stands for?N means?B means?A means? sorry i don't know what does it means 英语翻译especially,what does over the moon means? What does 'very'mean in English?Oh,it is means what does that means?哪个词错了?快点啊！ What does the sign meas?It means No t____ wolf down the food what does it means What does the sign on the wall means?改错 it means you should stay___from it.what does it mean? I want to get your heart.what does it means?