She broke it open and read the small note inside, "If you practice hard, you will learn many things."
她把它打开，读着里面的小纸条：“如果你努力练习，你会学到很多东西。”
Practice hard to know life long skills!
艰辛知人生实践长才干！
If you practice hard, you'll get a gold medal.
如果你刻苦练习，一定能够得金牌。
I had to study and practice hard to instruct new soldiers.
我不得不很认真地学习和实践，然后再教授给新兵。
But you will have to practice hard with him to learn them.
但你必须与他苦练学习他们。
You'll be able to play the piano beautifully if you practice hard.
如果你努力训练的话，你的钢琴会弹得很动听的。
He talked about continuing to practice hard and said that he wishes to help his team.
他谈到了不断的努力训练，也表达了帮助球队的愿望。
You will be in competition with some world class sportsmen , so you should practice hard.
你将跟几位世界级的运动员竞争，所以你应该努力练习。
Being a sportsman, you have to practice hard everyday or you will be surpassed by others.
作为一名运动员，你需要每天刻苦训练，不然就会被别人超过。
That young musician has lots of potential, but he needs to practice hard if he wants to become famous.
那名年轻音乐家极具潜力，但若想成名，还得多下点功夫。
It is our wish that the story would serve as an inspiration to all readers and motivates everyone to practice hard.
我们希望这个故事能够赋予启发，并激励我们更认真的修行。
Climbing is not a sport that requires tremendous muscular strength; it demands mental toughness and the willingness to practice hard to master a set of skills.
攀登不是一项肌肉型运动，(话说攀岩运动员都挺瘦的说)它需要坚韧的意志和意愿，从而通过练习掌握一系列技巧。
Some ideas can make a difference build more barrier free facilities and employ more workers to protect them but hard to be put into practice, because both of them require money.
有些想法可以产生影响，比如建造更多的无障碍设施，雇佣更多的工人来维护它们，但这些想法很难付诸实施，因为这些都需要资金。
That makes it extra hard to learn and practice it.
这使得学习和练习英语变得特别困难。
It's not about a single moment of inspiration or brilliance, it's years and years of practice and hard work... Anything that's really awesome takes a lot of work.
一时的灵感和才智起不了大作用，我们需要的是年复一年的实践和工作。任何伟大的事业都需要不断的努力。
Pay attention. No doubt, it can be hard to practice mindfulness-a moment-by-moment awareness of our thoughts, feelings, and external circumstances.
的确，实践无时无刻都认识我们的想法，感情和外部环境是很困难的。
Most people don't learn to be present because they don't practice, not because it's so hard to do.
大多数人不会活在当下，并非它有多难，而是他们不去练习它。
B: It will depend on how hard you work, and how often you practice!
这要看你有多用功，是不是常练习！
In practice, this could be hard to achieve, but he has identified one principle. Central Banks' credibility should be focused where it is most needed, on controlling inflation.
实际上，这可能很难做到，但是他指明了一个原则：中央银行的信用要最需要的时候才能用，而不是在控制通货膨胀的时候用。
Even if these conditions are hard to meet in practice, fiscal constraints are often more useful than no rules at all.
即使这些条件在实践中都难以实现，但有财政约束往往总比没有任何规则要好。
But that's hard advice to put into practice sometimes.
可是有时候这是个难以付诸实施的建议。
I need to study hard. I have to practice English and Chinese more.
我需要努力学习。我必须多多练习英语和汉语。
Expertise in tennis requires lots of practice; it's hard to improve your swing without spending a lot of time on the court.
成为网球高手需要大量的练习；不在球场上花大量时间练习就很难改进挥拍的技术动作。
Thus learning effects are theoretically distinct from scale effects, even if in practice they my be hard to differentiate due to e.g. uncertainty and causal ambiguity.
所以理论上学习效应和规模效应不同，尽管实际操作中由于不确定性和模糊的因果关系可能很难区分它们。
Thus learning effects are theoretically distinct from scale effects, even if in practice they my be hard to differentiate due to e.g. uncertainty and causal ambiguity.
所以理论上学习效应和规模效应不同，尽管实际操作中由于不确定性和模糊的因果关系可能很难区分它们。
应用推荐