

Мой старший брат учится в университете.
My older brother studies at university.
Твой старший брат тоже учился здесь?
Did your older brother study here too?
Наш старший сын скоро окончит школу.
Our eldest son will finish school soon.
"старший" is in the lesson "Education" (Level 35), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.