必不可少

Dream is the necessary psychal power in the common life.

生活中是一必不可的精神动力。

There are certain things that are absolutely basic to the maintenance of a good relationship.

保持良好的关系, 有些条件是必不可的。

Many people believe that grammar is the sine qua non of language learning.

许多人认为学习语法学习语言中是必不可的。

A good sleeping bag is an essential part of every campers equipment.

一个完好的睡袋是每个露宿者必不可的装备。

This is an indispensable part of his creed.

这是他的信条中必不可的一部分。

For a successful class humour is indispensable.

课堂上取得成功, 幽默是必不可的。

Water is a necessity of life.

水是生命必不可的。

The employer would provide lodgeable accommodation and other necessary facilities for the Second Party in manner of collectively.

雇向乙方统一提供适宜居住的住宿和必不可的设施。

Control of the two main plantain diseases, yellow sigatoka (Micosphaerella musicola) and black sigatoka (Micosphaerella fijiensis), is indispensable.

对两病害黄香蕉叶斑和黑香蕉叶斑病进行控制是必不可的。

This is an indispensable book.

这是一本必不可的书。

In design I find the values of ergonomy, ecology, economy, ethics and esthetics equally important – they are all complementary parts in a successful design project.

设计创作中，我发现功能分化、生态、经济、道德和审美同等重的价值观—它们都是一个成功地设计项目必不可的组成部分。