There needs to be a public debate where everyone is properly informed.

有必要在公众充分知情的情况下展开一场辩论。

金山词霸

It is necessary for the oxidation of carbon compounds to result in carbon dioxide.

碳化合物的氧化有必要产生二氧化碳。

金山词霸

Taking a moment to reconsider this issue appears essential at present.

眼下花点时间重新思考这个问题似乎很有必要。

金山词霸

Immature insects possess immunity, so it is necessary to spray regularly.

幼虫具有免疫力，因此有必要定期喷药。

金山词霸

Cockburn felt the need to organize a hasty retreat.

科伯恩感到有必要组织一次仓促的撤退。

金山词霸

Anthony saw the need to lighten the tense atmosphere in the room.

安东尼意识到有必要缓解房间里的紧张气氛。

金山词霸

Funding required certain restriction to ensure proper allocation.

有必要对资金加以限制以确保合理分配。

金山词霸

It is necessary to set down these additional rules.

有必要制定这些补充规则.

《简明英汉词典》

It's necessary for us to net the currant bushes.

我们有必要用网盖上红醋栗树.

《简明英汉词典》

It is essential that you should come home early.

你有必要早点回家.

《简明英汉词典》

We deem it necessavy to make this clear to you.

这件事我们认为有必要跟你们说清楚.

《现代汉英综合大词典》

There is need to check the accuracy of these figures.

有必要核对一下这些数字的精确性.

《现代汉英综合大词典》

Is there any need for you to go there?

你有必要去那里 吗 ?

《现代英汉综合大词典》

Finally Lindsay saw fit to post a reply.

林赛终于认为有必要写一封回信.

《简明英汉词典》

The entry of all expenditure is necessary.

有必要把一切开支入账.

《简明英汉词典》