You should see the second tab reactivate (with any previously entered values in the form fields intact) while the third and fourth tabs become disabled.

应该可以看到第二个选项卡重新激活（表单字段内之前输入的值均完整无缺）而第三和第四个选项卡则是禁用的。

youdao

Fourth-placed Newcastle could move within a point of United if they win today, but it is out-of-form Chelsea, in fifth, who Ferguson has his eye on.

排名第四的纽卡斯尔如果能赢下这场比赛，他们与曼联的分差将缩小至一分，但费爵爷更加提防排在第五的状态不佳的切尔西。

youdao

The straight forward approach would be to add a fourth IF block after looking for credentials from the form fields.

简单的方法是在寻找来自表单字段的凭证之后添加第四个 IF 块。

youdao

Behind them, a fourth form rises out of the uncut stone.

VOA: special.2010.01.27

So with that said, perhaps just to add to that, the fourth passage: "Beauty is the form of the purposiveness of an object so far as it is perceived in it without any representation of a purpose."

所以据上所述，啊，再加一点，现在看，第四篇文章：，“美是事物存在的目的,尽管这种合目的性并不是显而易见的，你可能要问了“

耶鲁公开课 - 文学理论导论课程节选

The European Telecommunications Standards Institute (ETSI) has confirmed the winning design of the fourth form factor of the SIM card is the design submitted by Apple for the Nano-SIM.

FORBES: Apple's Nano-SIM Victory Solves a Problem That Doesn't Exist

The first three of these four broad criteria are each given a maximum weight of 30%, and the fourth 10%, to form the index.

ECONOMIST: EU ENLARGEMENT

And their recent good form has lifted United to fourth in the league.

BBC: Peter Houston is Dundee United manager until the summer