Those reservations fell by the wayside as a wave of anti-Mexican animus, triggered by an economic recession, led the Immigration and Naturalization Service to adopt a highly militarized approach to immigration law enforcement, with Operation Wetback at its center.

然而，一场经济衰退引发了反墨西意浪潮，继而导致移民归化局开始采取高度军事化的移民执法方针，“湿背客行动”就是一方针的核心产物，先前的保留政策便纷纷被弃置一旁。

If the world had based its climate policies on previous predictions of a high sensitivity, then there would be a case for relaxing those policies, now that the most hell-on-Earth-ish changes look less likely.

如果我们将制定政策基于先前高敏感度的预论，那会就会出现放宽气候政策的情况，最可怕的变化不太可能发生。

And now, an addendum to my earlier advice, if i'm so lucky as to still have your ear.

现在，我要给先前的建议加一个附录，如果我有幸还能得到你的倾听。

We forget sometimes that our preexisting beliefs have their own force of gravity.

我们有时会忘记先前所拥有的信有着他们自身的吸引力。

Satellite observations and submarine surveys over the past few years had shown less ice in the polar region, but the recent measurements show the loss is more pronounced than previously thought.

在过去的几年里，卫星观测和海底勘测结果显示极地冰越来越少，近期的测量结果显示极地冰的减少比人们先前想象的更为明显。

Vintage stores sell clothes from previous time periods.

古着店出售先前时期的衣服。

And that was the moment we unlearned that other lesson we had just learned a few seconds earlier.

就在那时我们推翻了先前明白的道理。

For five days he toiled footsore and weary through the defiles which he had already traversed on horseback.

他沿着先前骑马走过的道路，千辛万苦地走了五天；只走得疲倦已极、脚痛难忍。

These women gave no aid, comfort or quarter to the late enemy, and now Scarlett was numbered among the enemy.

女人对先前的人决不帮助，不接待，不留宿，现在思嘉也被划到人里边去了。

But his meditations were deeper and his sufferings greater than those of any other hermit.

但他比所有的其他人都想得深远，他比先前的任何人更严酷地折磨自己。

Such digital savvy lends itself to the entrepreneurial spirit mentioned earlier with Gen X.

样的数码技能有助于先前提到的 X 世代的创业精神。

They can't be the admirable people we thought they were.

他们没有我们先前认为的值得欣赏。

Now, this is an expansion from Facebook`s prior moves.

现在，是Facebook先前行动的一个扩展行为。

Harry sat down opposite the ghost in the ruff he'd seen earlier.

哈利坐到他先前碰到的那个穿轮状皱领的幽灵对面。

Indeed. Well, let's go back to that quiz question you asked me earlier, Alice.

是的。好了，我们回到你先前问我的问题吧，艾丽斯。

So in many cases, if the body encounters the same virus again, the immune system has left over antibodies that are taught and remember the previous infection.

很多情况下，如果抗体再次遇到相同病毒，免疫系统会将抗体留在体内，抗体对先前的感染有记忆。

The 1,500 farms and gardens I told you about earlier?

我先前告诉各位的 1500 个农场和花园？

Now, there's been a lot of research into how companies can repeat their previous successes, and it certainly hasn't been confined to the United States.

现在有很多研究调查公司是如何复制它们先前的成功案例，而且当然不局限于美国。

The enemy's attack was more formidable than we had expected.

人的攻击较我们先前所预测的要难以克服。

Why'd you kill those guys who lived here before us?

为什么你杀了先前住在里的那俩家伙？