When that doesn't work they sometimes have the sense to seek help.

当那样做行不通时，他们会想到时不时地去寻求帮助。

《柯林斯英汉双解大词典》

Ask for help when you need it; seek the wisdom the world holds and hold on to it.

请求他人的帮助，当你确实需要的时候；在大千世界中寻找正确的判断然后坚持下去。

youdao

Be positive, for your attitude will affect the outcome of many things. Ask for help when you need it; seek the wisdom the world holds and hold on to it.

要变得积极起来，因为你的态度往往决定了你很多事情的结果呐，需要的时候呢，就要求援别害羞；找找世界上的智慧并运用坚守这些所谓的智慧。

youdao

And they should act quickly to treat asthma attacks and know when to seek medical help.

VOA: special.2009.07.28

And even when I went to seek help (1970's) about using heroin, I was told not to use, but not offered any real alternative to dealing with my issue's, thankfully now with more awareness of addiction.

BBC: Coming Clean: An addict's diary

It's hard to seek help when you don't know the help is out there.

FORBES: Magazine Article

And we encourage students to seek help immediately when faced with an alcohol-related medical emergency.

FORBES: A Sober Assessment of High-Risk Drinking on College Campuses