Now before we go any further, let me issue a warning.

现在，在下一步动作之前，我要警告一下。

youdao

Tests the link and issue a warning if it's broken.

测试链接，如果链接是坏的则发出警告。

youdao

this combination is often used to issue a warning.

该组合常用来发出警告。

youdao

But security is still an issue after a warning in June by the Movement for the Emancipation of the Niger Delta rebels suggesting that the safety of visiting teams and fans could not be assured.

VOA: standard.2009.10.22

This may sound appealing enough, but here I have to issue a warning.

也许听起来蛮动人，不过我要事先提个醒。

耶鲁公开课 - 公正课程节选

And Obama used a meeting with Palestinian Authority President Mahmoud Abbas last week to issue a warning to Israel.

CNN: Obama aims to repair U.S. image in Muslim world

Officers are to issue a warning that they are prepared to confiscate the cars and motorbikes of people "who persistently cause a public nuisance".

BBC: 'Boy racers' could have cars seized

Her actions fell seriously below the standard expected but it was an isolated case and there was no need to issue a warning, the council said.

BBC: No warning for surgeon who removed ovary not appendix