The work should be carried out without undue delay.

进行这项工作不得有不当的延误。

《牛津词典》

The first half of the flow completes after the request is sent, allowing it to dispatch further requests without undue delay.

该流的前半部分在发出请求之后完成，从而使其可以分派进一步的请求而不会导致不适当的延迟。

youdao

At best they may simply be tired and eager to continue a journey home without undue delay.

最好的情况是，他们可能只是累了，并且渴望毫不耽搁地继续回家的旅程。

youdao

One good point of the College is that when you have a virtual popular vote tie, which we have had several times in the past, it determines a winner so the governance of the nation can go forward without undue delay.

FORBES: Election Stranger Than Fiction

The administration should implement the Act without any further delay so that it can begin, as soon as possible, to rein in the undue and harmful influence of money on medicine.

FORBES: Prominent Doctors Call For Action On Transparency Law