这两种都很有趣，但都需要大量的练习才能表演好。
Both kinds are very interesting to watch, but it takes a lot of practice to perform well.
这需要一些练习，但当你熟练了，你就能拥有梦幻卷曲的眉毛而不会看起来太夸张。
It takes a little practice, but you'll get a dramatic, curled effect without looking overdone.
这需要稍加练习，但真的值得去试试。
It takes a little practice, but it's definitely worth the effort.
在我没有开发WindowsForms应用程序时，其实我并不是真的需要这些功能，但这些练习对我学习反射代码的emitting以及更多地了解CLR是有好处的。
I didn't really need any of those anymore as I moved on from developing Windows Forms application but the exercise was good for me to learn reflection code emitting and more about the CLR.
您可以根据需要修改这些值，但以上设置足以完成本文中的练习。
These values will change according to your needs, but they'll serve well for this exercise.
你需要勤加练习，并且保持耐心，但最终你会发现，自己的付出都是值得的。
It takes practice and patience to develop and write a script, but it is well worth the effort.
一段时间的练习之后，你最终会不再需要停下来步行，但切记不要太快。
Eventually you probably won't need the walk breaks, but no need to rush.
但跟别的手艺一样，烹饪需要不断的练习和实践，而最要紧的是你对烹饪艺术的热爱！
But like any art it requires practice and experience. The most important ingredient you can bring to it is love of cooking for its own sake.
但这首歌的难处在于需要不断的换气、发声，所以我要反复练习。
But the song requires continuous breathing and voicing, which is hard, and I had to practice it over and over again.
所以这是需要练习的，但这做起来超快也超简单。
So it does take practice, but it's super quick and easy to do.
但这并不意味着孩子会患上自闭症，但意味着孩子需要强化练习来加强身体。
So that does not mean that the baby is going to have autism, but it does mean the baby needs to have some exercises to strengthen their body.
虽然开始这种风格的瑜伽看似很无聊，被动的，或柔软，但阴瑜伽的练习也是非常具有挑战性的，因为体式需要长时间保持。
While initially this style of yoga can seem quite boring, passive, or soft, Yin practice can be quite challenging due to the long duration of the poses.
数字代表的是章节数(请阅读整章)，您不需要写出所有的练习，但请准备好口头练习。
The Numbers indicate the chapter Numbers (read the entire chapter). You do not need to write out all of the exercises, but be prepared to do them orally.
这个练习几乎锻炼所有各部分胸肌，但事先需要热身。
This exercise develops literally every tract of the pectoral muscle, but requires some proper warm up.
小步骤，是需要的，但练习这些技能是有趣的，又有回报。
Small steps are needed but practicing these skills is fun and rewarding.
其完美的使用时机和施放位置需要练习，但这绝对值得。
It takes some practice to know where and when to place the shockwave but the effort is worth it.
试试不同长度的练习，然后取下脚蹼之后做几个你喜欢的的用动作，但动作里面需要有海豚腿的动作。
Try several lengths, then take off the fins and try a few lengths of your favorite swimming activity that requires a dolphin kick.
他在去年末一次不幸的训练事件(译注：练习举重，双臂骨折)之后，现在他感觉身体很好，但这位18岁球员承认如果他要回到他的最佳状态，他需要打比赛。
Despite now feeling physically fit after his unfortunate training ground accident late last year, the 18-year-old admits that he needs to play games if he is to return to his best.
但音符练习需要花时间的，反复练习前几课的练习，你会成功的。
Single note playing will take some practice. Keep trying the first few lessons on this site. With practice you will succeed.
但音符练习需要花时间的，反复练习前几课的练习，你会成功的。
Single note playing will take some practice. Keep trying the first few lessons on this site. With practice you will succeed.
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