1、officially

官方的；正式的

According to the official figures, over one thousand people died during the revolution.

根據(jù)官方數(shù)字，1,000多人在這場革命中喪生。

An official announcement is expected in the next few days.

預(yù)計過幾天會發(fā)布一項正式聲明。

（解釋、理由等）冠冕堂皇的，桌面上的

The official explanation for the cancellation of the party conference is that there are no premises available.

官方對取消此次政黨會議作出的解釋是沒有場地。

The official reason given for the President's absence was sickness.

對外公布的總統(tǒng)未到場原因是身體有恙。

公務(wù)的；公職的；公事的

The President is in Brazil for an official two-day visit.

總統(tǒng)正在巴西進(jìn)行為期兩天的正式訪問。

2、come back

回憶起;回想起來

He was also an MP — I'll think of his name in a moment when it comes back to me.

他當(dāng)時也是一位國會議員，他的名字我得想一下才能記起來。

When I thought about it, it all came back.

當(dāng)我回想起來，往事全都涌上了心頭。

重新流行;再度時興

I'm glad hats are coming back.

我很高興又開始流行戴帽子了。