Time-Relation Link
Temporal subordinator
Before/after clause
While-clause
Before, after, during, or while what?
extended
intermediate
Relations
Significado
A relation that orders two events relative to each other in time.
Como identificar
Ask which event happens before, after, while, until, or since another.
Exemplos
Palavras
before|after|while|until|since
Frases
before dinner|after I arrived|while waiting
Frase
Call me before you leave.
Visual guide
Basic shape
time-relation frame [event A] timed by [event B] Call me before you leave call < leave (< means earlier)
Compare shape
A = main event, B = anchor before B: A < B after B: B < A while B: A overlaps B until B: A lasts to B since B: A starts at B
Vista por língua
Na tua língua
Portuguese (Brazilian)
Presença
strong
Importância
Time relations use quando, antes de, depois de, enquanto, assim que, and tense or mood sequencing.
Quando ela chegou, nós começamos.
When she arrived, we began.
Na língua que estás a aprender
Arabic (Modern Standard)
Presença
strong
Dificuldade
Temporal links use قبل أن, بعد أن, عندما, بينما and related structures.
قبل أن أخرج، أغلقتُ الباب.
Before I leave, I closed the door.
Dificuldade comum de quem aprende
Learners may confuse before/after clauses and nominal temporal phrases.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.