347. The visit was a triumph, and he said to a friend excitedly, "I was able to convince Hilbert of the general theorlt of relativity."
triumph意为“胜利，成功”，比起success的程度更深。句中convince sb.意为“说服某人，使某人信服”。另外，general theory of relativity意为“广义相对论”，是物理上的专有名词，而狭义相对论则为special theory of relativity。
convince sb. to do sth.／convince sb. of sth.
The girl was trying to convince the police of her innocence.
persuade sb. into doing sth.／persuade sb. to do sth.／persuade sb. of sth.
They are trying to persuade him to put aside his work and enjoy his vacation.
talk sb. into sth.
The little girl has talked her father into their family party.
reason sb. into sth.
Though he doesn't like that kind of party, his girlfriend has reasoned him into it.