Teamwork is required in order to achieve these aims.
要达到这些目标需要齐心协力。
If you want good relationships, you must have the confidence to be self-assertive when required.
如果你想要发展好的关系，在需要的时候必须要有自信，拿出主见来。
There is no extra charge for these—just plug in, select the required language and adjust the volume.
这些都不需要额外的费用，只需插入电源，选择所需的语言并调节音量即可。
Only those who forced themselves to chat because it was required by the experiment found out what a pleasant experience it could be.
只有那些因为实验要求而强迫自己聊天的人，才发现这是一种多么愉快的体验。
A second language isn't generally required to get a job in business, but having language skills gives a candidate the edge when other qualifications appear to be equal.
在商业领域找工作通常不需要掌握第二语言，但拥有语言技能会让求职者在其他条件相当的情况下获得优势。
A recurring theme is that as circumstances change, different sorts of leaders are required; a leader who thrives in one environment may struggle in another, and vice versa.
一个反复出现的主题是，随着环境的变化，人们需要不同类型的领导者；在一种环境中应对裕如的领导者可能在另一种环境中艰难挣扎，反之亦然。
Creating a gap between her income and spending required a paradigm shift and entailed sacrifice and commitment, but by going into financial lockdown, Nicole gained financial independence.
在收入和支出之间创造差距，既需要转变思考方式，还需要牺牲和投入，但通过给自己的财务设限，妮可最终实现了经济独立。
Energy is an essential resource across the entire food production cycle, with estimates showing an average of 7-10 calories of input being required in the production of one calorie of food.
在整个食品生产周期中，能量是一种必不可少的资源，据估计，生产一卡路里的食品平均需要7-10卡路里的投入。
It is a monumental scientific achievement, and its development illustrates the essential interplay between observation, prediction, and testing required for scientific progress.
它是一项不朽的科学发现，而且它的出现说明了观察、预测和检验（科研进程中必须的活动）之间基本的相互影响。
It isn't a school subject or an academic discipline, but it can be learned; It is a quality that is required of artists, but it is also present in the lives of scientists and entrepreneurs.
它不是一门学校的科目或学术学科，但它是可习得的；这是艺术家必须具备的品质，但它也存在于科学家和企业家的生活中。
Students in China are required to learn first aid at school as part of health education.
作为健康教育的一部分，中国学生须在学校学习急救。
These homes were all built to take advantage of simple, natural cooling methods–no air conditioner required.
这些住宅都利用简单、自然的冷却方法而建——无需空调。
Duan Jiayang, a 12-year-old student of a primary school in Yinchuan, Ningxia, learns the skills required to take care of vegetable fields.
段嘉扬是宁夏银川一所小学的12岁学生，他在学习打理菜地所需的技能。
There are environmental benefits, too: renting a car when you need it, rather than owning one, means fewer cars are required and fewer resources must be devoted to making them.
还有环境方面的好处：在需要的时候租一辆车，而不是购买一辆，意味着汽车的需求量更少，用于制造汽车的资源也更少。
Valley Crossing will take you through some stunning scenery but there are several points along the way where you'll need the level of fitness required to get over some pretty big rocks.
山谷穿越路线会带你们欣赏沿途一些令人惊叹的美景，但经过某些地方时，大家需要具备良好的身体素质，才能翻越巨大的石头。
The Ministry of Education has paid more attention to this problem and required that students in primary schools should sleep at least 10 hours a day, 9 hours for junior high and 8 hours for senior high.
教育部非常关注这一问题，并要求小学生每天至少睡10个小时，初中生至少睡9个小时，高中生至少睡8个小时。
不需要任何安装！
No manual configuration is required!
无需手动配置！
It has also required considerable bravery.
这也需要相当的勇气。
Knowledge of any of these is helpful, but not required.
了解这些当然很有帮助，但也不是必需的。
No words are required. And that's the magic of touch.
无需任何语言。这就是触觉的神奇之处。
Not much code is required, so this solution is easy to implement.
这并不需要很多的代码，所以这个解决方案很容易实现。
Not much code is required, so this solution is easy to implement.
这并不需要很多的代码，所以这个解决方案很容易实现。
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