请帮忙将we need a new sample size 38 before you start up product

You need more practice underwater before you can start this we,a,need,car,new you do not need to stay up before a test.可以改成什么 you___ ___ _ Give up you is the new start point. Before you____the design of this product,you need to study t 翻译We are surely can make a sample to you Let's take a walk before we start work. get all the materials you need before you start. 什么意思5 还有get get all the materials you need before you start.in that way, before you start to listen to something ,you need to relax.翻 英语翻译we need to a PP powder sample with 90% - 95% glossy,and 英语翻译You are a manufacturer This is you new sample.You will p