necessaries

The entry of all expenditure is necessary.

有必要把一切开支入账。

Death is the necessary end of life.

死亡是命必然终结。

In certain conditions,answering back sarcastically is necessary.

在某种情况下,反唇相讥是必要。

It's necessary for us to study hard .

我们必须努力学习。

It is necessary to set down these additional rules.

有必要制定这些补充规则。

Defensibility is a necessary character of excellent dwelling environment.

可防卫性是居住区环境质量必要组成方面。

It is necessary to exercise caution when making commendations.

时有必要谨慎一些。

The mechanic made the necessary adjustments to the engine.

机械师对发动机作了必要调整。

For the apolar compounds, the derivatization was not necessary.

对于非极性合物，不一定要进行这样。

It is sometimes necessary to indulge a sick child.

迁就一个病小孩有时是必要。

They were plotting how to obtain the necessary information.

他们正在策划如何获取必要情报。

It is necessary that one should obey the law.

一个人遵守法律是必要。

Perseverance combined with energy is necessary to success in life.

毅力加上精力是人成功要素。

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

我们有必要用网盖上红醋栗树。

It is necessary to decrease the amount of coal used.

必须减缩用煤量。

Cassie found it necessary to explain her blackened eye.

凯茜发现有必要解释一下她发黑眼睛。

Dream is the necessary psychal power in the common life.

理想在活中是一种必不可少精神动力。

The children worried the necessary permission out of their father.

孩子们缠着他们父亲不放, 终于得到了许可。

The court is ineffective because it lacks the necessary enforcement machinery.

法院效率低是因为缺乏必要执行机制。

Is it necessary to decide between remunerative work and meaningful work?

是不是一定要在高回报工作与有意义活中间一个选择呢？