Aid should be given to developing countries with no strings attached.

援助应该不带附加条件地被提供给发展中国家。

《柯林斯英汉双解大词典》

It's a business proposition, pure and simple. No strings attached.

这只是个业务建议，仅此而已，没有任何附带条件。

《牛津词典》

Wiktionary tells us that the origin of the expression "no strings attached" may date back to ancient times.

维基词典指出，“无附加条件”这一说法的起源可以追溯到古代。

youdao

China's no-strings-attached lending has led to charges that it will do anything to get at the continent's rich resources, including propping up governments accused of repressing its citizens, in particular Sudan and Zimbabwe.

VOA: standard.2009.11.08

What if there were no costs, no strings attached, no hidden agendas, no complex curriculum, but just a simple set of instructions for you to follow over the next 5 days that will change your world as a leader?

FORBES: How To Be A Better Leader In Just 5 Days

Philip Dalling, head of public affairs at the University of Nottingham, said the university had no regrets about accepting BAT funding and stressed there were "no strings attached".

BBC: Call for university funding watchdog

Last December, it opened a facility where the worst drinkers can live and drink, with no strings attached.

NPR: Homeless Alcoholics in Seattle Find a Home