He contributed to many charitable activities during his lifetime.

I have been to Xining in China.

He is seen as a symbol of rebirth.

He was reborn from failure.

Kangaroos are viviparous animals.

His success is due to his tenacity.

He suffered from a transient disease, but recovered quickly.

He is an expert in biochemistry.

I am interested in the work of book binding.

He bound his thesis into a book.