但是我真的需要分开来一项项地改，改完一项才能进行其它项吗？
Do I really need to do them separately, focusing on one thing only and nothing else until that change is done?
通常来说，你会匆匆忙忙地试图去及时完成一项项任务，以便赶得上自己忙碌的时间表。
Typically you will have been rushing around trying to complete tasks in time to keep up with your busy timetable.
1905年法国人阿尔弗雷德·比奈发明了第一个智力测验后，就有一项项研究证实了它的准确性。
Ever since the Frenchman Alfred Binet devised the first intelligence test in 1905, study after study has confirmed the same result.
这并不是一首歌曲，而更像是一首由一项项条目组成的，为了去除一切情感而由电脑程序朗读出来的诗。
It's not a song, so much as a list poem read through a computer programme to remove all emotion from it.
列一份工作清单，然后按照清单来一项项的完成工作。除非有十万火急的事情，否则执行时就不要间断。
Use a simple to-do list, and take each item to completion without interruption, unless something's literally on fire.
如果清单上面的任何一个任务需要花费几个小时，不如分解成一个个的小任务，再以更短的时间一项项完成。
If anything on that list takes longer than a few hours, break it down into mini-tasks that can get done within a shorter time frame.
在心理科学上设计了一项项新的实验：重复了1970年关于运动知觉的视觉实验的基础上，增加了可变的外界噪音。
The new study in Psychological Science was designed to replicate visual tests on motion perception from seminal experiments in the 1970s, with the addition of variable external noise.
大卫·雅各布斯分到的工作是把这19项研究中的数据合为一项大型研究。
David Jacobs was given the job of combining the data from these 19 studies into one giant study.
然而，一项又一项研究表明，与大自然接触对多动症儿童大有裨益。
Yet one study after another indicates that contact with nature gives huge benefits to ADHD children.
在一项实验中，145名大学生完成了四项不同寻常的使用任务，每项任务都要求他们列出尽可能多的日常用品的用途。
In one experiment, 145 undergraduates completed four unusual uses tasks, each requiring them to list as many uses as possible for everyday object.
这些是最近一项对近400项活动进行的研究中得出的成功的科学众筹活动的一些特征。
Those are a few of the traits of successful science crowdfunding efforts that emerge from a recent study that examined nearly 400 campaigns.
一项又一项研究发现，花园是发掘这种品质最重要的因素。
And study after study finds that a garden is the single most important thing in finding that quality.
登山正在成为一项流行的运动，但它也是一项潜在的危险运动。
Mountain climbing is becoming a popular sport, but it is also a potentially dangerous one.
1896年，22岁的马可尼在英国申请了他的第一项专利，1937年，他在意大利去世。在此期间，马可尼是电子通信领域每一项重大创新的中心人物。
Between 1896, when he applied for his first patent in England at the age of 22, and his death in Italy in 1937, Marconi was at the center of every major innovation in electronic communication.
其中一项试验中，研究人员向每一位参与者展示了一堆笔，并声称这些笔来自先前的一项实验。
For one trial, each participant was shown a pile of pens that the researcher claimed were from a previous experiment.
一项研究招募了200名肥胖的成年人，让他们参加一项为期16周的节食计划，这项计划中一半人的早餐中添加了甜点，而另一半没有。
One study recruited 200 obese adults to take part in a 16-week-long diet, where half added dessert to their breakfast, and half didn't.
到目前为止，我们所做的每一项研究都证明，“希望”是一项强有力的预测结果的指标。
Hope has proven a powerful predictor of outcome in every study we've done so far.
他的同事、托莱多大学的地质学家詹姆斯·哈雷尔说：“这条路可能不算是一项与金字塔相媲美的建筑壮举，但却是一项重大的工程成就。”
"The road probably doesn't rank with the pyramids as a construction feat, but it is a major engineering achievement," said his colleague, geologist James Harrell of the University of Toledo.
然后迈出一小步，或者完成一项小任务，一项接着一项来。
Then take one small step or do one tiny task, followed by another and another.
在一项又一项研究中，几乎有三分之一的病人在服用无害物质后产生了正反应。
In study after study, there's a positive reaction in almost one-third of the patients taking harmless substances.
申请过程中最重要的一项，也是最令人畏惧的一项就是个人陈述。
The most important part of the application is the much feared personal statement.
几年前我做过一项研究，要求拖延者在特定时间完成一项任务。
I did a study several years ago, asking procrastinators to finish a task in a certain period of time.
铁人三项是一项比赛，每位选手需要完成长距离的游泳、骑自行车和跑步项目。
Triathlon is a race in which each person swims, rides a bicycle and runs over very long distances.
他热爱运动，并且想在铁人三项中挑战自己，而铁人三项是一项包含4公里游泳、180公里骑行和42公里跑步的运动比赛。
He loves sport and wants to challenge himself in triathlon—a sports competition in which people swim 4 kilometers, bike 180 kilometers and run 42 kilometers.
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）。
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) .
在一项研究中，研究人员给三组六岁的儿童安排了一项困难的任务，让他们在电脑上完成。
In a study, researchers gave three groups of six-year-old children a difficult task to complete on a computer.
图表 Ⅱ 显示了去年的一项调查中，中国大学生观看最多的前三项电子竞技。
Chart Ⅱ shows the top three most followed esports among Chinese college students from a survey last year.
如果我们有一项比另一项大。
如果我们有一项比另一项大。
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