It was absolutely essential to separate crops from the areas that animals used as pasture.

把庄稼与牲畜的放牧区分开至关重要。

As they must also sprint over short distances, speed is essential.

由于他们还必须疾速短跑，因此速度是至关重要的。

Jordan promised to trim the city budget without cutting essential services.

乔丹许诺在削减该市预算的同时不影响基本服务。

Most authorities agree that play is an essential part of a child's development.

大多数权威人士认为玩耍是孩子成长的一个重要部分。

Tact and diplomacy are two essential ingredients in international relations.

机智和策略是国际关系中的两个基本要素。

The apartment contained the basic essentials for bachelor life.

这套公寓配有单身生活的基本必需品。

the essentials of everyday life, such as eating and exercise.

饮食、运动等日常生活要素。