该习语源自基础数学运算，最早可纪念至17世纪，1670岁首次有笔墨纪录，源于“2加2即是4”这一浅显且势必的算术逻辑，后渐渐演变为隐喻性抒发。其中枢语义：把柄衰败的事实、陈迹或已知信息，进行逻辑推理、详细判断，合理估量。得出不言而谕、符合事理的论断；侧重通过细节串联细察真相，适用于全场景。如：

If you put two and two together， there can be only one conclusion.

把柄事实推断，必一体育官方网站只能能有一个论断。

I'd seen them out together a couple of times， so I just put two and two together and knew they were dating.

我好几次见到他们一齐出门，于是就推断出他们在往还。

She noticed her husband hiding his phone and lying about his whereabouts， then put two and two together and found out he was cheating.

她发现丈夫藏手机、对行踪撒谎，进而推断出他出轨了。

Teachers put two and two together by students’ homework quality and class performance to find out who’s struggling with study.

敦朴通过学生的功课质地和课堂推崇，判断出谁在学习上遭遇了艰巨。

The government put two and two together through market data and curbed the economic fluctuation in time.

政府通过阛阓数据详细分析，实时浮松了经济波动。

Diplomats put two and two together from the bilateral talks and predicted the further cooperation.

叮嘱官从双边会说念的细节中推断，预判出两边后续的联接走向。

Military analysts put two and two together via enemy’s troop deployment and grasped their combat intention.

军事分析家通过敌军军力部署详细研判，掌抓了对方的作战意图。

And I wasn’t even putting two and two together about his secret deal at first.

来源我根柢没推断出他的高明买卖。《绝命毒师》

Put two and two together from the clues at the crime scene， and you’ll get the truth.

调治案发现场的陈迹推理，你就能得知真相。《神探夏洛克》

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