This is the 16252nd most frequent Russian word.
растянулась
"Растянулась" means "stretched out" in English.
Here, 'растянулась' describes the physical stretching or elongation of an object due to external forces.
Веревка растянулась под тяжестью груза.
The rope stretched under the weight of the load.
In this sentence, 'растянулась' metaphorically refers to the duration of an activity being prolonged.
Обучение растянулось на несколько месяцев.
The training extended over several months.
This usage of 'растянулась' describes the physical action of an animal relaxing and extending its body form.