盘算的英文：
brood
do sb's sums
revolve

参考例句：

to make a mental calculation; to figure; to plan; to contemplate
盘算

Tu Chu-chai asked offhandedly, at the same time weighing all the possibilities in his mind
杜竹斋一面还在心里盘算，一面随口问

Give me some time to contemplate the situation.
给我点时间盘算一下这情况。

It is just too dangerous to contemplate.
形势太危险了，容不得你盘算思考。

In bed we concocted our plans for the morrow
我们在床上盘算明天的计划。

Since her face had no expression Joe had no access to her thoughts
由于她脸上没有表情，乔无从知道她在盘算什么。

Mr. Jones is busy nursing his constituency and calculating how he can be reelected.
琼斯先生正忙着同自己的选区保持密切的接触，盘算怎样再度当选。

Absorbed in such calculations as these, Chu Yin-chiu sat pensive and silent
这一些盘算，在朱吟秋脑筋上陆续通过，渐渐使他沉入了深思，终于坐在一边不再发言。

He was thinking over his predicament when he heard a splash above him and a bucket of slops was emptied over his head.
"心下正盘算,只听头顶上一声响,"哗拉拉"一净桶尿粪从上面直泼下来,可巧浇了他一身一头."

brood是什么意思：
v. 苦思冥想；孵蛋
n. 一窝幼雏；一群孩子

The hen rears her brood.
母鸡孵育一窝鸡雏。

He has a large brood of children.
他有一大群子女。

The hen brought off a brood of young.
母鸡孵出了一窝小鸡。

sums是什么意思：
n. 总数，总和；算数；金额；要点
v. 合计；总结

There are spots in (or on) the sum
人孰无过

This is the sum of this book.
这就是这本书的要点。

A Lump Sum Rate of ...
费用合计…

revolve是什么意思：
v. （使）旋转；以…为中心，围绕；（使）循环（出现）；反复考虑

The seasons revolve.
季节在周而复始地变换。

cocking piece for revolvers or pistols
左轮手枪或手枪的击发部件

This theatre has a revolving stage.
这家戏院的舞台是旋转式的。