That was my first visit to Chinatown.

那是我第一次到唐人街参观。

youdao

youdao

youdao

But first,we visit the newly re-opened museum in Washington that honors just one former president.

VOA: special.2009.07.24

Vice President Joe Biden is the first high-level U.S.official to visit Poland since President Barack Obama canceled the planned Central European missile shield proposed by former President George W.Bush.

VOA: standard.2009.10.21

Lavrov briefed Clinton on his visit to North Korea late last month, which was the first by a major-power diplomat since Pyongyang announced it was quitting Chinese-brokered negotiations on its nuclear program.

VOA: standard.2009.05.07

It is the first public event of a four-day visit - the first ever state visit by a Pope.

BBC: Papal visit: Pilgrim memories and hopes

The Vatican announcement also comes just weeks before Francis makes his first-ever visit to the United States.

CNN: Pope reforms annulment process for divorced Catholics

Paul Asaro made his first-ever visit to an allergist on Tuesday.

WSJ: Sniff, Sneeze, Blow, Wipe, Repeat