The ftp_cdup() function changes the current directory to the parent directory (one step up).
函数的作用是：切换到当前目录的父目录（上一步）。
Many things can be said regarding C++, but one thing is sure: C++ moved programmers one step up on the programming ladder.
关于C++有很多东西值得探讨，但确定的一点是：C++助力程序员在编程之梯上迈上了一个新台阶。
The swing doors had moved in diminishing pendulum movement, and now there was nothing but molecular reverberation, one step up from the imaginary.
弹簧门的摇摆幅度慢慢减小了，从假想的层面上更进一步，现在空气中只剩下了四下回荡的分子运动。
One step in its formation on Earth involves microorganisms; they actually speed up the formation of jarosite dramatically.
在地球上形成黄钾铁矾的其中一个步骤涉及到微生物；实际上，微生物能大幅加快黄钾铁矾的形成。
A British study took these findings one step further, asking subjects to complete a creative challenge (coming up with a list of alternative uses for a household item) .
英国的一项研究将这些发现向前推进了一步，要求受试者完成一项创造性挑战（即列出家居用品的其他用途）。
One helpful step is to train lunchtime supervisors to distinguish bullying from playful fighting, and help them break up conflicts.
其中一个有用的步骤是培训午餐时间的监督人，让他们区分欺凌与嬉戏打闹，并帮助他们化解冲突。
One winter morning, an employee explained why he had shown up for work 45 minutes late. "It was so slippery out that for every step I took ahead, I slipped back two."
在某个冬日的早晨，员工在向老板解释为啥迟到了45分钟：“地上太滑了，我每向前迈一步，就向后滑两步。”
Sure, there'd be some new particular puzzle you hadn't seen before, but you'd sort of step up a level and say, "Although I haven't seen this particular one before, I've seen crossword puzzles before.
当然肯定有你没见过的特殊填字游戏，但你会退一步说，“虽然我没见过这个特殊的填字游戏，但我见识过填字游戏。
Step one: Open the 2-liter pop bottle (note: diet soda seems to work better and is less sticky come clean-up time)?
步骤一：将2升装的汽水瓶子打开(注：减肥苏打水效果会更好，而且在打扫得时候应该会不怎么黏乎乎的)？
If we can do that, we can keep up with The Times. But if not, we would always be one step behind.
如果我们能做到这一点，我们就能跟上时代；但如果我们做不到，我们就总是落后一步。
They beat themselves up for lacking the willpower and start back at step one.
因为缺乏意志力，他们狠揍自己；在第一步，他们就退缩了。
But all of it can help us understand ourselves-a small step up from savagery perhaps, but an important one.
但是所有这些研究帮助我们认识我们自己——也许是脱离野蛮的一小步，但却是重要的一步。
The next step, he says, is to make HEG break up not the fluorescent protein gene but one that is crucial for malaria transmission.
他说，下一步是制造一个不在荧光蛋白基因位置断裂而是对疟原虫传播起关键作用的基因。
The next step in bringing up a virtual image is customizing its network identity, which is often one of the trickier areas of relocating virtual images.
调出虚拟映像的下一个步骤是自定义其网络标识，这通常是重新分配虚拟映像时较为棘手的区域之一。
All other things being equal, when the ball receives a jolt of energy, it is more likely to drop down a step than to pop up one.
在所有其它因素不变的情况下，当球受到能量的撞击后，它滚下一个台阶的概率要大于跳上一个台阶。
One will help Bhutan, Bangladesh, Nepal, and India step up enforcement.
一个将帮助不丹、孟加拉、尼泊尔和印度加强实施工作。
This step is often the one that takes time, as you move beyond the general descriptors of your core competencies to the specific application in which your two organisations may match up.
当您超越对自己核心竞争力的一般描述，开始讨论你们两个组织可能匹配的具体实施情况时，这一步往往最需要时间。
Obviously no one expects that women will stop dressing up in heels altogether, but if you limit the amount of wear time and the heel's height you're, um, taking a step in the right direction.
显而易见没人会期待女性完全放弃高跟鞋，但是如果控制你穿写的时间以及鞋跟的高度，你就正在向着正确的方向迈进。
In the first step, you set up a loop on this row, so there will be one row generated for each news item that is returned at run time.
在第一步中，您在这一行上建立了一个循环，所以将为运行时返回的每个新闻项生成一行。
When you want to give up, do one more step.
当我们想放弃时，再多走一步就好。
If increasing awareness and giving kids a role model to look up to can help one teen come forward and get treatment, it's a step in the right direction.
如果增加这种意识并给孩子们一个偶像去看齐，就能帮助青少年获得治疗，往正确方向前进一步。
I found that 'knee-jerk' reaction curious, so I have a few questions and I'm hoping one of the naysayers will step up and answer them.
我对这种下意识的不假思索的反对颇为好奇，我想提几个问题并且希望这些反对者能够站出来回答这些问题。
I take life one step at a time and I can keep this speed up for a very long time.
我一次迈出一步，并且我可以保持着这种速度很长时间。
One morning my physics teacher walked up to me at my locker before school and asked me to step inside his classroom.
一天早上上课前我的物理老师走到我的寄物柜前，让我去他教室。
The guy had set up his pedal-operated sharpening stone in one of the gloomy step-down doorways in the South End.
这伙计在南城一个阴暗的减缓的门道里安装了踏板操纵的磨刀石。
Set up a goal and break it down into smaller steps and tackle it just one step at a time.
建立一个目标，并把它分拆成小的步骤，一次一步地去解决它。
Set up a goal and break it down into smaller steps and tackle it just one step at a time.
建立一个目标，并把它分拆成小的步骤，一次一步地去解决它。
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