Spanish phrase
La causa probable es ~.
Meaning
One likely cause is ___.
When to use it
Names one likely cause. Appropriate for offering a single tentative explanation that prompts verification or further investigation in informal or medical talk.
Example dialogue
Le salieron manchas rojas después de comer.
They developed red spots after eating.
La causa probable es una reacción alérgica.
One likely cause is an allergic reaction.