What is it the order is valid for (or not valid for)? 什么意思?

What is it the order is valid for (or not valid for)? 什么意思? this card is valid for you extend the period of time for which it is valid. 这是什么从句? printer selelted is not valid 英语翻译it is valid for a period of three years and is renewable 英语翻译1.This offer is valid only for seven days.2.For the mark the l/c must reach the seller and is to remain valid for 15d this is not a valid address 的中文意思 the year of birth you enterd is not valid The serial number you entered is not valid.Try again. The password you entered is not valid是什么意思 The month of birth you entered is not valid