A new, valid order must have been placed.

必须下了新的有效订单。

youdao

A merchant will want to know that he is receiving a valid order from a customer, and so will insist on some form of acceptable authentication.

贸易商想要知道他从客户那里接收到的订单是否有效，所以将坚持某种形式的可接受认证。

youdao

Most users will merely be concerned with what tags and content to put in what order to construct a valid UBL document.

多数用户仅仅关心用什么样的标签和内容，以什么样的顺序，来构造一个有效的UBL文档。

youdao

The order, valid for five years, restricts Clark's use of devices capable of accessing the internet and of storing digital images.

BBC: Indecent images caretaker lived in Eaton Primary School

It also ruled that a vacancy must come into being during a recess in order to be valid.

NPR: Obama To Nominate Package Of Labor Board Members

Voters would have to provide two proofs of residency, a birth certificate or citizenship papers, and a valid social security card in order to get the required ID.

BBC: Judge blocks Pennsylvania voter ID law before election