solid principle
The Spanish term 'principio sólido' translates to 'solid principle' in English. This phrase consists of two words. The first word, 'principio', translates to 'principle', and the second word, 'sólido', translates to 'solid'. The phrase is usually used in a metaphorical sense to describe a concept or belief that is stable, reliable, and unwavering. It's not limited to, but often used in, the contexts of morality, philosophy, science, and laws. The understanding and application of a 'solid principle' are key to thorough comprehension and proper practice in these areas.
The bridge was built on a solid principle of engineering.
In this sentence, 'principio sólido' refers to a firm, well-established foundational idea or concept in the field of engineering upon which the construction of the bridge was based.
To have a healthy life, you must follow a solid principle of diet.
Here, 'principio sólido' is referring to a core, reliable guideline or rule about dieting that one should adhere to in order to maintain a healthy lifestyle.
The entrepreneur was successful in his business thanks to his solid principle of hard work.
In this context, 'principio sólido' refers to a fundamental, steadfast belief in the value of hard work, which guided the entrepreneur and contributed to his success in business.