cardiología

Por vs Para in Spanish: One Mental Model, No Acronyms

Por looks backward at cause and path; para looks forward at goal and destination. Master por vs para in Spanish with one mental model — no acronyms needed.

Spanish Accent Marks: 3 Rules for Every Word

A Spanish word needs an accent mark in just three cases: it breaks the default stress, it's a homophone, or a weak vowel splits off. Here are all three rules.

Tener in Spanish: Why You're Hungry, Cold & 30 Years

In Spanish you HAVE hunger, cold, and 30 years — not are them. Master tener expressions like tengo hambre, tengo frío, and tengo 30 años in one rule.

Spanish Filler Words: 15 Ways to Sound Natural

Spanish filler words like pues, o sea, and vale make you sound natural, not robotic. Learn 15 muletillas sorted by job, by region, and when not to use them.