be necessary to meaning in English
对…有必要
Examples
- These reference books are necessary to us .
这些参考书是我们所必需的。 - Love is necessary to a successful union .
美满的婚姻必定需要爱情。 - It is necessary to delimit the anomaly clearly .
清楚地圈定异常是必要的。 - It is necessary to exterminate the post at the sawmill .
必须端掉锯木厂边的哨所。 - Secondly it is necessary to define the applied load .
其次，需要确定所作用的载荷。