As waste disposal is frequently not an integral part of health planning, unsafe waste management is common.
由于废弃物处理往往不是卫生计划的组成部分，因而不安全的废弃物管理十分普遍。
2
Chicken, beef, eggs and fish are the most common sources of protein, and should be made an integral part of a generally healthy diet.
鸡肉、牛肉、鸡蛋和鱼都是最普遍的蛋白质来源，它们也是健康饮食中不可或缺的一部分。
3
The common hypotheses of the shell structure aren't alterative in the new finite element method and it finishes the solution through the integral of the different laminas.