It is the ability to bounce back after an untoward event.

它是一种如何从困境中很快恢复过来的能力。

youdao

Both must be aware of the need to contact the facility in the event of untoward reactions or any difficulties that may arise such as bleeding, headache, severe pain, or unrelenting nausea or vomiting.

两个人都必须意识到当不良反应或任何其他困难如出血，头疼，严重疼痛，严重恶心，呕吐发生时，有联系医院的需要。

youdao

Note that I am not suggesting that there is anything untoward going on, nor am I suggesting that the appearance of Scalia and Thomas at the event augers badly for their ability to bring objectivity and fairness to their opinion.

FORBES: Scalia And Thomas Party With Obamacare Challengers On Day Court Takes Up Case