Please select your download type to start什么意思?

please select Please select Please select your download type to start什么意思? select your Select your please select User 1.Please select Credit money2. Please select Debit money3. Your balance subter$100!我想知道那三句话的意思.谢谢 please select the correct internet connection speed for your computer什么意思? You must install MATLAB with your other products.Please select MATLAB Select Your Mission是什么意思 select your relationshipstaus Please select a language first. Please select a valid date. Select your interests什么意思 fist select your country是什么意思 Please select at least one file to Please select at least one channel. ERROR:- User ID already exists.Please try another one - E-mail address already exists.Please tryERROR:- User ID already exists.Please try another one- E-mail address already exists.Please try another one- Select your country.怎么翻译?