calculation calculatior和calculate之间的区别和用法 还有little few 之间的区别

第一组,calculation,calculator是名词,前者是计算 后者计算器；
calculate 及物动词 vt.
1.计算[+(that)][+wh-]
He calculated the costs very carefully.
他仔细计算开支.
2.估计;预测;推测[+(that)][+wh-]
3.计划,打算;使适合(某种目的)[H][+to-v]
His remark was calculated to hurt her.
他的话是故意要伤她的.
4.【美】【口】以为,认为[+(that)]
I calculate they will soon arrive.
我看他们快要到了.
不及物动词 vi.
1.计算
Have you finished calculating yet?
你计算好了吗?
2.作打算
3.【美】【口】以为,认为
little - uncountable few - countable

calculation, 名词，计算
calculator, 名词, 计算器
calculate, 动词, 计算
little用于修饰不可数名词
few用于修饰可数名词