They should think not twice, but thrice, before ignoring such advice.

对于这种性质的建议，他们应该再三考虑后才决定是否予以忽略。

《柯林斯英汉双解大词典》

Pinocchio did not answer, but sighed deeply once--twice--a third time.

皮诺乔没有回答，只是深深地叹了一口气——叹了第二口气——叹了第三口气。

youdao

The peasant did not require to be invited twice, but got up and ate.

农夫不需要被邀请两次，他赶紧站起来吃了。

youdao

Torrey says he was lucky to visit it not once,but twice, at the June and December solstices.

VOA: standard.2009.12.15

"It is not a magic bullet, but it will at least force the Iranians to think twice about continuing to flout the will of the international community.,".

VOA: standard.2009.10.28

At his Senate hearing last month, General Hayden told Michigan Democrat Carl Levin not once but twice that he was not "comfortable" with intelligence-related work that had been done by an office reporting to former Undersecretary of Defense Doug Feith.

CENTERFORSECURITYPOLICY: Correcting the Hayden record

Finally, in 1954, the 4.0 minute wall was breached not once but twice.

FORBES: The Four Minute Malware: Aurora, Stuxnet, and Beyond

Not once but twice, a worked-up Icahn resorted to profanity to belittle Ackman.

FORBES: Carl Icahn Dominates CNBC In Epic On-Air Fight With Bill Ackman