不过，我们应当尽量减少那些不必要的牺牲。
Nevertheless, we should do our best to avoid unnecessary sacrifices.
不过，我们应当尽量减少那些不必要的牺牲。
But, we should try our best to reduce those unnecessary sacrifices.
他们放弃了梦想，因为失望、失败、或，不愿意做出必要的牺牲或交换。
They give up on their dreams because of disappointment and failure. Or, they are not willing to make the necessary sacrifices or exchanges.
他们愿意投入必要的精力、做出必要的牺牲，承担那个职位所赋予的责任吗？
And are they willing to invest the effort and make the sacrifices required to take on the responsibilities of the position?
居民KoshaJoubert说，我们并非要过那种沉闷的，禁欲的生活，而是作为绿色生活的典范，避免不必要的牺牲或破坏。
The idea, explains Kosha Joubert, another resident, is not to adopt a dreary, ascetic lifestyle but to demonstrate that it is possible to live in a green manner without undue sacrifice or disruption.
波兰人的淡定和从容应该令每一个不相信和平与和解的国家感到耻辱，也会令那些坚信年轻的一代应做出必要的牺牲去抚平历史伤痛的国家感到汗颜。
Poland should shame every nation that believes peace and reconciliation are impossible, every state that believes the sacrifice of new generations is needed to avenge the grievances of history.
夏宇飞称，聪明的求职者首先要表明，如果必要，他们愿意为了工作牺牲空暇时间。
"Wise jobseekers will first make it clear that they are willing to sacrifice their spare time for work if necessary," said Xia.
在让消费者相信大规模的节省能源的牺牲是必要的，而现在电力公司发现电力备份比想象的要多。
Having convinced its customers that a massive energy-saving sacrifice was necessary, it has now found that it has more back-up than it thought.
若要在社区里兴建，势必要牺牲掉一些空地，那我们就可能不会有公园或运动场的空间了。
Insgroupsto build one in my neighborhood, some open space would have to be sacrificed. We might no longer have room for a park or sports ground.
已经进入五月份了，为了庆祝季节的轮替，又或者是为了迎接春姑娘的回归有必要做一点牺牲，主管部门停了暖气。
May had begun, and in honour of the season-a little sacrifice to the gods of spring, perhaps-the authorities had cut off the steam from the hot pipes.
他们希望平衡在印度电信市场中保持强劲竞争力的需求，及为了进入这个市场而必要的在用户通讯安全性方面的牺牲。
They want to balance the desire to be on the front edge of access to the Indian market, with the collateral impact of compromising user security.
那么，那些为新药物牺牲生命的动物又是否必要呢？
What about animals who give their lives to test new medication?
笔者并不是要提倡女性勇于作出牺牲，但是现在难道不是有必要找出事情的真正症结？
I'm not advocating that we sacrifice ourselves on the altar of bravado and women's lib but isn't it time to give the blame back where it belongs?
抛弃街头的生存工具是进入更好生活的必要牺牲。
Letting go of the survival tools I needed on the street was a necessary transaction for admittance to a better life.
Illustration商业领导人常常将软件质量视为一种奢侈——如果有必要的话，为了更多的功能、更快速的开发或者更低的成本，其可以被牺牲。
Business leaders often view software quality as a luxury — something that can be sacrificed, if necessary, for more functionality, faster development, or lower costs.
我服从理性，有必要时，我可以为它牺牲我的友谊，我的憎恶，以及我的生命。
Me to obey reason, when necessary, I can sacrifice my friendship for it, I hate, and my life.
奥巴马表示除非绝对必要，否则他不会冒险牺牲将士的生命。
Mr Obama told the troops that he would not risk their lives unless it was absolutely necessary. In that case, he said, "the United States of America will have your back."
卡斯·帕里解释说，它们发现了巨大压力，以至于不得不做出自我牺牲之举，这一点或许可以说明生物进化中的舍己精神的必要性。
Uncovering the pressures that drive this self-sacrifice could shed light on the evolution of altruism Kaspari added.
卡斯·帕里解释说，它们发现了巨大压力，以至于不得不做出自我牺牲之举，这一点或许可以说明生物进化中的舍己精神的必要性。
Uncovering the pressures that drive this self-sacrifice could shed light on the evolution of altruism, Kaspari added.
没有英雄们的必要牺牲，就不会有历史性的变革。
Historical changes would not happen without heroes making the necessary sacrifices.
这种牺牲是不必要的，无法继续。
梦想的道路可能不会顺利，甚至一些牺牲是必要的，但坚持到底，你，窗台上发现没有比梦想成真更大的幸福。
The path to dreams may not be smooth and wide, even some sacrifices are needed, but hold on to the end, you, sill find there is no greater happiness than making your dream come true.
把我的纳税拿去帮助灾民我绝对没有异议，而把我的纳税拿去资助一个耗资几兆美元，牺牲那么多生命的没有必要的战争，我绝对不会同意！
I do have a problem with my tax dollars going to fund an unnecessary war that is costing us trillions of dollars and costing so many lives.
有人预言，结婚生子的决定势必要和国家效忠等相关课题联想在一起，成为牺牲小我的选项之一。
Some have predicted that marriage and procreation must be linked to issues such as loyalty. People will have to make a small sacrifice for the sake of the nation.
擎天柱：为了给这个星球带来和平，这点牺牲是必要的。
L Optimus Prime: a necessary sacrifice to bring peace to this planet.
擎天柱：为了给这个星球带来和平，这点牺牲是必要的。
L Optimus Prime: a necessary sacrifice to bring peace to this planet.
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