Where 50-kilogram king salmon once fought their way up waterfalls to lay their eggs in gravel beds, there now are only concrete walls holding back still water and deep beds of muddy deposits.
50公斤重的大马哈鱼王曾经奋力爬上瀑布，把卵产在砾石床上，现在只有混凝土墙挡住静止的水和深深的泥床。
The other is for protection—and again this isn't as significant as it was once, but hair does still benefit areas of the body such as the head and around the eyes.
另一个作用是保护——这也不像以前那么重要了，但是毛发仍然对身体的某些部位有好处，比如头部和眼睛周围。
He was exactly the same as ever, and Wendy saw at once that he still had all his first teeth.
他和以前正一样，温迪立刻就看出他还长着所有乳牙。
Things are not as bad as they once were but, according to the American Lung Association, Los Angeles is still the worst city in the United States for levels of pollutants.
虽然现在的情况不像以前那么糟糕，但是根据美国肺脏协会的数据，洛杉矶仍然是美国污染物水平最高的城市。
We are now living in different cities, but we still talk on the phone once in a while.
我们现在住在不同的城市，但是仍然偶尔通通电话。
I still remember visiting a friend who'd lived here for five years and I was shocked when I learnt she hadn't cooked once in all that time.
我还记得，我去拜访一个在这里住了五年的朋友，当我得知这几年间她没有做过一次饭时，我很震惊。
This is partly true. Migrations are still required once you have your app in production, because you have to tell the DB how to change itself in a way that preserves information.
只是部分情况下不需要迁移，一旦你需要将你的程序投入生产应用中去，那么迁移是仍然需要的，因为你已经告诉DB如何修改以保存信息。
Once the address is found, you still need the binding information before you can start making calls to the service.
找到服务的地址后，客户端还需要知道绑定所需的信息，才能够开始调用服务。
Even window systems like X that were designed for use over networks have this problem — X still assumes that an application once started stays put.
即使像X窗口这种被设计用于在网络的系统存在这个问题——X仍假定应用程序一旦开始，并保持在那里。
Once I make that purchase, I still plan to ride my sleek wooden bike to and from work.
一旦我购买了，我仍然会选择骑着我的打扮的整洁的木制自行车上下班。
Still, many German indoor kindergartens take children to nearby forests once a week to tramp around.
尽管如此，德国许多室内幼儿园每周都会带领孩子们去附近的森林里旅行一次。
I am delighted to begin my journey in Xian, once the capital of China, still the heartland of the Chinese people.
我很高兴从过去曾是中国的古都，如今仍是中国中心区域的西安开始我的行程。
Now, if you run the form, you'll still see the alert box, but only once, because the new value is allowable according to the schema.
这时再运行表单，我们仍然会看到警示框，不过它只会出现一次，因为根据模式新值是允许输入的。
She designed a distinctive tool you could twist in two directions at once, and still keep your hands clean and dry.
于是，她设计了一个非常有特色的工具——可以同时向左右绞拧的拖布，还可以保持你手部的干净清洁。
I still procrastinate once in a while however I have gotten better at being more productive during the day.
我偶尔还是会有拖拉的现象，但是我正在不断变得在白天的时候能够更高效一些。
The air clears a bit once you've deplaned, but the horizon still contracts, pollution closing off the New Delhi sky like a dome.
下飞机的时候，空气清澈些许，但是地平线还是在退缩，污染物就像一口大钟罩在新德里的天空。
Once the subprime woes became obvious optimists still argued that their economic impact would be limited.
直到次贷问题变得显而易见时，乐观主义者们仍然辩解说次贷问题对经济的影响十分有限。
Once the games end, still more will be spent on turning the Olympic Park into a place for people to live, work and play.
当赛会闭幕，将奥运公园转变为居民生活、工作和玩乐场地还需更多花销。
I still see the guy once in awhile on the road, but I don't have the energy to do a U-turn and chase after him.
那之后我在路上还见到过他一次，但是却不能拐一个U型的弯去追他。
The current state of HTML5 isn’t as confusing as it once was, but it still isn’t straightforward.
HTML5目前的状态已经不似先前那么含含糊糊了，但仍然还是不甚明了。
But even once it's removed [from the atmosphere], you've still heated the air around you.
但是，即使当它被[从大气中]清除，周围空气依然已受热。
I still have an Honest tea once in a while and when it warms up I will be brewing my own green tea in the sun.
我仍偶尔喝一杯“诚实茶”，当天气变暖我就会在阳光下晒制我自己的绿茶。
Even though social networking isn't the technology fledgling it once was, it's still new on the scene in terms of job seeking.
尽管社会网络不再是一项新兴技术，但在求职方面还是显得很新鲜。
Once she's gone, Lincoln, still in shock, asks Michael if he saw the man in the room.
等她走后，Lincoln仍然惊魂未定，他问Michael是否看到观刑室的那个人。
It's a bit more complicated, but you can still find great Android wallpapers once you know the rules.
这些图片看上去有一点复杂，但你一旦发现其中的规律，你也将很快能找到很棒的Android壁纸。
Still, a declining workforce is changing once-fixed views.
尽管如此，正在下降的职工人数也正在改变曾经固定不变的观念。
You still only type the information in once, so you have no redundancy, as you did with alignment and font faces.
仍然需要输入一次这些信息，在处理对齐与字体时不会面临重复的问题。
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