adj.深谋远虑的；精明的；计算的
动词calculate的现在分词.
He has a cold and calculating mind. 他既冷漠又有心计。
In the desperation of elections however, calculating politicians will often play the race card. 但如果选举结果让人绝望，精明的政客就会打出民族主义这张牌。
He can make calculations even faster than a calculating machine. 他运算得经计算器还快。
The modern electronic computer has been developed from the simpler calculating machine. 现代的电子计算机是由较简单的计算机发展而来的。
