How to Say "they extend" in Spanish
The Spanish word for “they extend” is “llegan” — B1 level. This is a very common word in everyday Spanish.
English → SpanishB1
VerbB1
physical or abstract limit

Examples
Los precios llegan a un máximo histórico este mes.
Prices are reaching a historic high this month.
Si estudian mucho, llegan a la meta de ser bilingües.
If they study hard, they will reach the goal of being bilingual.
Las negociaciones llegan a un punto crítico.
The negotiations are reaching a critical point.
Figurative Use
In this abstract sense, 'llegar' still requires the preposition 'a' (to) before the target or goal, just like when talking about physical destinations.
Related Translations
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