I was the only person in the delegation without an official title.

我当时是代表团中唯一没有官衔的人员。

youdao

Contains a name component which indicates that the referent has a particular role or position in society, such as an official title or rank.

包含的名字成分表明指代的人在社会中有特定的角色或地位，如正式的头衔或者官阶。

youdao

Get yourself an official Noble Title from the Principality of Sealand and become a Lord, Lady, Baron or Baroness!

为你自己取得西兰勋爵或西兰男爵的称号吧！

youdao

That title became official at a recent ceremony in New York for the opening of an exhibition called "Welcome to Gulu."

VOA: special.2009.06.01

Libyans have had 40 years of their Brother-Leader, an autocrat with no official title.

VOA: standard.2009.08.29

Compatriot Colin Montgomerie won the Accenture world match play title before it came an official World Golf Championships event and took the individual title at the 1997 World Cup.

BBC: Scot Laird seals Las Vegas title

Under section 10.22(a) of the Official Baseball Rules, he would win the batting title if an extra hitless at-bat is added to his average and it remained higher than that of any other qualifying player.

WSJ: MLB: Melky Cabrera Disqualified From National League Batting Title