无从的英文：
not have the means or ability
have no way (of doing sth.)
not be in a position (to do sth.)

参考例句：

That question is not answerable.
这问题无从答复

Nothing could rekindle her extinct passion.
她激情已逝，无从心回意转。

They are twins and it's almost impossible to know one from the other.
他们是孪生，旁人几乎无从识别。

Lacking moral sensibility;not caring about right and wrong.
无从区分是非的缺乏道德感的;无所谓对错的

"where, after the exercise of reasonable diligence, such presentment cannot be effected;"
经合理努力仍无从作承兑提示

The authorities couldn't even begin to assess the damage, ie because it was so great
当局简直无从估计其损失

Train and human life are incommensurable.
火车和人的生命是无从比较的。

Black hole( region in outer space from which no matter or radiation can escape)
黑洞(任何物质或辐射均无从逃逸的外太空区域).

Or temple's occupation, beyond call. /But thou, who, in my voice's sink and fall
各自的前程，再无从召唤。可是你，／当我的歌声低落了、接不上了，代之以

The meager grant of the Commons had by no means put an end to his financial distresses
下议院通过的那一点微薄的赐资根本无从解决他经济上的困难。

have是什么意思：
v.[T]
1.有
2.怀有，知道，明白，表示（同情等）
3.做（动作），从事
4.吃，喝，吸（烟）
5.取得，接受
6.享受，遭受
7.[常与否定连用]允许，容忍
8.邀请，接待，放置
9.[后接不定式]必须，不得不
10.坚持说
11.生育
12.【口】胜过，取得对…的控制
13.【口】[常用被动态]哄骗，上当
14.雇用
15.【俚】贿赂，收买
16.【俚】[在两性关系方面]占有，与（女人）性交
aux.v.
1.[加过去分词，构成完成时]已经，曾经
2.[用于虚拟语气]
n.
1.[常作haves]富人，富国，拥有者
2.【俚】欺骗，诈骗
means是什么意思：
n. 方法，手段；工具；金钱，财富，财产，财力，收入

That was a mean trick!
那是卑鄙的诡计！

A modifier that has little meaning except to intensify the meaning it modifies.
修饰语除了加强修饰词的意思之外没有实际意义。

get money by dishonest means
非法赚钱, 得不义之财

ability是什么意思：
n. 能力，力量

Prerequisite: Ability to use telekinesis as a supernatural ability.
先决条件：能以超自然能力使用心灵遥控能力。

The ability of bacteria to be genetically transformable.
遗传力细菌的遗传性转化的能力。

lacking the ability needed;incapable
不胜任的;无能力的