心计的英文：
calculation; planning; scheming

参考例句：

Lacking in sophistication or worldliness;artless.
纯真的，无邪的缺乏老练或世俗的;无心计的

One’s clever schemes are poisonous and cruel
心计毒辣

The devil is subtle, yet weaves a web .
魔鬼巧心计，织网却不密(弄巧成拙)。

If she was a prudent girl, she had to find some way to encourage his courtship
姑娘如果有点心计，就会用某种方式鼓励他的追求。

“There was a secret panel in this house,”she said craftily
“这幢房子有块秘密的护墙板，”她有心计地说。

During the past three hours - he had thought up many-wonderful plans, but now they had all fizzled out
过去的三小时内，他使了多少心计，不料全盘落空了。

A lot of fuss was made of the play,but it wasn't a success.
对那出戏不厌其烦地精心计画,到头来却并不成功.

You smile at me so confidently, so calculatingly.
你那么自信、那么有心计地朝我微笑。

Inquire firm work jointly with abc company impression quite reliable president rather calculating.
咨询公司与ABC公司合作，印象中此公司值得信赖。该公司董事长式于心计。

In the present instance she was far more actuated by impulses, in all she had said, than by calculation.
在今天这个场合下，她说的那些话，决非出于心计，而是出于自己的真情。

calculation是什么意思：
n. 计算；计算结果；估计，预测，深思熟虑

These are the calculating formulas.
这些是计算公式。

Please calculate quotient and remainder.
请计算商和余数。

Program a computer for pay calculations
为计算机计算工资作程序设计

scheming是什么意思：
adj. 惯搞阴谋的，诡计多端的
n. 阴谋，诡计
v. scheme的现在分词；策划，图谋

To gestate a scheme.
酝酿一个计划。

elaborate a scheme
精心拟订一项计划

draining scheme
排水规划