大多数人都毫不迟疑地认为法律是必要的。
所有这些因素必须是必要的。
因此,小心是必要的。
有两个步骤是必要的。
在中国,应邀去拜访朋友时,礼物是必要的。
A gift is necessary when one is invited to visit friends in China.
这些步骤是必要的。
没有工具是必要的。
二胎政策是必要的。
事实上,为了继续对话,有时候沉默是必要的。
In fact, sometimes silence is needed in order to continue a conversation.
交换是必要的。
人们一直认为,接触大自然对儿童的大脑发育是必要的。
Exposure to nature has been thought to be necessary for brain development in children.
美国疾病控制中心也建议,对着肘部打喷嚏和咳嗽是必要的。
The Centers for Disease Control also suggest that sneezing and coughing into your elbow is necessary.
一群人并不是自动形成一个团队。因此,对于提高团队表现来说,团队建设可能是必要的。
A group of individuals is not automatically a team. Therefore, team building may be necessary in order to improve the group's performance.
他的论据要点是改革是必要的。
酵母对酿酒的发酵是必要的。
Yeast is essential for the fermentation that produces alcohol.
有时候说“不”是必要的。
进一步调查显然是必要的。
这是一种骇人听闻的罪行,重判是必要的。
This was a dreadful crime and a severe sentence is necessary.
要使各国的工资水平均等,这些措施是必要的。
Such measures are needed to equalize wage rates between countries.
提高税率虽不是件令人愉快的事,但可能是必要的。
既然科学成本上涨快于通货膨胀,资助上的一些限制是必要的。
Since the costs of science were rising faster than inflation, some restriction on funding was necessary.
关于这件事的进一步讨论是必要的。
在人群中戴口罩是必要的。
朱认为,成功没有捷径,有时枯燥的努力是必要的。
Zhu believed that there's no shortcut to success, and sometimes dull efforts are necessary.
拾起垃圾,把它放进垃圾箱是必要的。
为什么在书上做标记是必要的?因为它会让你保持清醒。
Why is marking a book necessary? Because it keeps you awake.
悉尼大学的教授萨拉赫·苏卡瑞认为,鉴于养牛人的老龄化,机器人是必要的。
Salah Sukkarieh, a professor at the University of Sydney, sees robots as necessary given how cattlemen are aging.
对学生来说,学习一些团队技能是必要的,比如发展人际关系、与他人良好沟通和解决问题。
It is necessary for students to learn some team skills like developing relationships, communicating well with others and solving problems.
阿贾伊经营着自己公司,制作并销售包包,但她认为,学习阅读和写字对她来说仍然是必要的。
Ajayi runs her own business making and selling bags, but she believes it is still necessary for her to learn to read and write.
研究人员表示,为了确保城市健康发展,种植和保护树木是必要的,但我们还需要做更多的工作来更好地了解城市树木,因为它们可能与乡村森林不同。
Researchers say planting and protecting will be needed to make sure cities can develop healthily, but more needs to be done to have a better understanding of city trees which may be different from countryside forests.
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