It seems that the attack was carefully planned.

看起来，这次袭击是精心策划的。

The spraying of pesticides can be carefully planned, but accidents, weather conditions that could not be foreseen, and pilot errors often cause much larger deposits of spray than they had anticipated.

杀虫剂的喷洒可以经过周密的计划，但意外事故、无法预见的天气状况以及飞行员的失误往往会导致比预期更多的喷洒量。

It was carefully planned and has a graceful mall.

它是精心设计的，有一个优雅的购物中心。

The operations must be carefully planned.

手术必须仔细计划好。

This was a very carefully planned attack.

这是经过谨慎策划的袭击。