the light at the end of the tunnel

Translations
свет в конце туннеля
After months of hard work, she finally saw the light at the end of the tunnel.
После месяцев тяжелой работы она наконец увидела свет в конце туннеля.
Definitions
A metaphorical expression referring to the hope or sign of improvement after a period of difficulty or darkness; it suggests that a challenging situation is nearing its end and better times are ahead.