英语翻译

1.他们像照顾自己的父母一样照顾李华的父母.
They look after Li Hua's parents just the same as looking after their parents.
2.15年的时间,他们付出不求回报.
For 15 years' time,they don't expect any reward for the efforts they spent.还有一句- -3.不幸的是。他在上了大学不久就因病去世3.不幸的是。他在上了大学不久就因病去世.Unfortunately, he died soon after he joined the university because of illness.