Translate the following sentences into English, each using one of the given words or phrases below in its proper form. specialize in in memory of coincide with contend with alleviate 他年轻时必须与许多困难作斗争。
Translate the following sentences into English, each using one of the given words or phrases below in its proper form. specialize in in memory of coincide with contend with alleviate 他年轻时必须与许多困难作斗争。
He had to contend with many difficulties when he was a young man.
