英语calculate什么意思?

v.计算；估计；考虑；推测；计划；指望
用作动词 (v.)
I will calculate your bill for you.
我帮您计算账单.
Can you calculate the content of the tube?
你能计算出试管的容量吗?
Scientists have calculated that the world's population will double by the end of the century.
科学家已推算出世界人口在本世纪末将要增加一倍.
I calculate it's a waste of time to do that.
我想做那件事简直是在浪费时间.
The economist calculated that prices may go up again.
那位经济学家推测,物价或许会再次上涨.
We cannot calculate on his help.
我们不能指望他的帮助.