What skills are needed to operate this machinery?
操作这种机器需要什么技能？
Stronger legal safeguards are needed to protect the consumer.
需要有更有力的法律措施来保护消费者。
Such measures are needed to equalize wage rates between countries.
要使各国的工资水平均等，这些措施是必要的。
The police now recognize that big organizational changes are needed.
警方现在认识到需要大的结构方面的改变。
Many of the indigenous insects are needed to pollinate the local plants.
需要很多种土生昆虫给当地植物授粉。
这些步骤是必要的。
没有工具是必要的。
When close-ups are needed, the film focuses on the star.
当需要特写镜头时，电影就会聚焦在明星身上。
But when close-ups are needed, the film focuses on the star.
但是当需要特写镜头时，电影就会聚焦在明星身上。
2,500 gallons of water are needed to produce one pound of beef.
生产一磅牛肉需要2500加仑的水。
Fewer workers are needed to solder circuit boards.
焊接电路板需要较少的工人。
Three hundred thousand tons of cereals are needed to replenish stocks.
需要30万吨谷物才能重新装满仓库。
You are important and you are needed.
你是如此重要，如此被需要。
Therefore, additional explanations are needed.
因此，还需要有更多的解释。
Troops are needed to help get food into Kosovo where people are in desperate need.
需要军队协助将食物运进科索沃，那里的人们迫切需要食物。
Good studies are needed to lend credence to the notion that genuine progress can be made in this important field.
要有优秀的研究才能使人相信在这一重大领域能取得真正的进步。
Strategies are needed to obtain the optimum classroom construction and perhaps a change in classroom culture and methods of teaching.
我们需要一些策略来将课堂建设做到最好，可能还需要改变课堂文化和教学方法。
Two A-level passes are needed for this course.
本课程要求有两个高级证书考试的及格成绩。
需要更多的研究。
Teachers are needed very much there.
那里非常需要教师。
A lot of skills are needed for the job.
这份工作需要很多技巧。
Sometimes speed, skills and teamwork are needed.
有时需要速度、技能和团队合作。
What tools are needed for each team in Water Relay?
在水接力赛中，每队需要什么工具？
Two secretaries are needed by this world-famous international company.
这家世界闻名的国际公司需要两名秘书。
Parts arrive just as they are needed.
零件会在需要的时候准时送到。
We should go where we are needed.
我们应该到需要我们的地方去。
More female-empowerment projects are needed.
我们需要更多妇女赋权项目。
Longitudinal studies are needed to confirm these findings.
另外还需要开展纵向研究来确认这些发现。
It's easily done, and only several lines of code are needed.
这很容易实现，只需要几行代码。
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