After the FETCH, the program does "before and after" checking to see if anything on the row was changed by a different user while our user was staring at the screen display.

FETCH之后，程序进行“前后”检查，来查看在进行屏幕显示时，是否有不同用户对该行做了改动。

youdao

You see, on the wall front of us, there is an ostrich inverted which seems to be performing a special program to welcome all our friends.

大家看，在对面的石壁上，有一直倒立的鸵鸟，它像是在表演着特别的节目，迎接各位朋友的到来。

youdao

We are just commencing our forth year of delivery of the GAC at Mudu High School and expect to see the continued high standard of delivery of the program.

我们即将开始GAC在木渎中学的第四个学年，并希望继续看到高水准的项目教学。

youdao

- This one was among our favorite-- "I was you at the CS50 Fair; I went to your station ; to see your program, you were my best friend; but when our hands touched as you handed me a Smiley face sticker, my heart skipped a beat.

这是我们最喜欢的-,“我和你一样在CS50大会上，我到你的网站看你的程序,你是我最好的朋友;,但是当我们牵手的时候,你传给我一张笑脸贴纸，我的心跳加速“

哈佛公开课 - 计算机科学课程节选

The IRS seems to be pulling out the stops to encourage more taxpayers to come clean and join its 2011 offshore voluntary disclosure initiative by the Aug. 31, 2011 deadline. (See our original blog detailing the program.) These filings are very complex and have many unintended consequences.

FORBES: IRS Goes Kinder And Gentler In Disclosure Initiative, Still Has Fangs

What has been nice is that with the opening of our offseason program, we're in a stage where we can finally see our players.

WSJ: Jets' Idzik remains mum on Revis trade rumors