他们配合默契英文

tacit.不用言语明示的，心照不宣的

secret treaty or oral agreementtacit agreement

默契 [简明汉英词典]privity我们真有默契啊we are so tacit名词:privity [5priviti] n. 私下知悉, 默契 privity priv.i.ty AHD:[pr¹v“¹-t¶] D.J.[6priviti8] K.K.[6pr!v!ti] n.（名词） 【复数】 priv.i.ties Knowledge of something private or secret shared between individuals, especially with the implication of approval or consent. 私下知悉，默契：几个人共同知道的秘密或隐秘的事情，尤指一致赞同或同意 Law 【法律】 A relation between parties that is held to be sufficiently close and direct to support a legal claim on behalf of or against another person with whom this relation exists. 当事人的相互关系：当事人之间关系密切、直接到足以支持对代表或紧靠这种关系中另一方的法律要求的关系 A successive or mutual interest in or relationship to the same property. 同一产权的共有或继承关系 形容词: 默契的 tacit

we are on the same wavelength.（字面意思：我们在相同波长上/我们波段相同。）翻译：我们很投缘。/我们很默契。/我们臭味相投。

叫chemistry. We are a team, we have chemistry among us.