Heijin

supposed

英 /səˈpəʊzd/美 /səˈpoʊzd/

adj. 形容词

假定的;所谓的;应当的;被期望的

含义详解

supposed 的核心含义源于动词 suppose(假定、认为),其形容词形式表示“被假定为……的”。本义为“被相信或被认为是真实的”,如“the supposed expert”(所谓的专家)。由此引申出“所谓的”这一层含义,常带怀疑或不认可的语气,如“his supposed friend”(他所谓的朋友)。另一重要引申义为“应当的、被期望的”,用于 be supposed to do 结构,表示按规则、计划或期望应当发生某事,如“You are supposed to be here at 9.”。此外,还可表示“被允许的”,在否定句中表示“不应当”或“不被允许”,如“You're not supposed to smoke here.”。这几个义项间的关系是:从“被假定”到“所谓的”,再到“被期望的”,体现了从事实判断到价值判断的延伸。

词源解析

supposed 源自古法语 supposer,由拉丁语 sub-(在……之下)和 ponere(放置)构成,原意为“置于其下”,后引申为“假定、设想”。构词上,suppose(动词)+ -ed(形容词后缀)构成过去分词形容词,表示“被假定的”。记忆时可联系“在下面放置一个假设”,即把某个想法作为基础,从而理解“假定”的含义。注意发音时,supposed 作形容词时读作 /səˈpoʊzd/,而 be supposed to 中发音常弱化为 /səˈpoʊst/。

使用场景

supposed 在正式与非正式场合均常见。在日常口语中,be supposed to 极为常用,表示“应该、理应”,语气较 should 更委婉,如“I'm supposed to call him.”。在新闻报道中,supposed 常用来表示“所谓的”,带有质疑或未证实之意,如“the supposed cure”(所谓的疗法)。学术写作中,supposed 可用于描述假设或公认观点,如“the supposed benefits of the drug”。商务邮件中,be supposed to 用于提醒义务或期望,如“The report is supposed to be submitted by Friday.”。法律文本中,supposed 可能用于描述推定事实,但更常用 presumed。文学作品中使用 supposed 可增加叙事的不确定性或讽刺意味。

语法要点

supposed 作形容词时,常与 be 动词连用,构成 be supposed to do 结构,表示“应当、被期望做某事”,其中 to 为不定式符号,后接动词原形。否定形式 be not supposed to 表示“不应当、不被允许”。注意 be supposed to 的过去式表示“本应当做而未做”,如“You were supposed to help me.”。易错点:不要将 supposed 与 suppose 混淆,supposed 是形容词,而 suppose 是动词;也不要在 be supposed to 后误用动名词。此外,supposed 作定语时,意为“所谓的”,如“a supposed genius”,此时发音为 /səˈpoʊzd/,而 be supposed to 中常弱读为 /səˈpoʊst/。

近义辨析

supposed 与 presumed、alleged、reputed 等词相近,但存在细微差别。presumed 强调基于证据的合理推定,如“presumed innocent”(推定无罪);alleged 强调未经证实的指控,多用于法律语境,如“alleged crime”;reputed 强调普遍认为,但未必真实,如“reputed millionaire”。supposed 则更中性,可指“被认为是”或“应当”,且常带怀疑或讽刺色彩。在“所谓的”义项上,supposed 比 alleged 更常见于日常语境,而 alleged 更正式。在“应当”义项上,be supposed to 与 should、ought to 相近,但 be supposed to 强调来自外部期望或规则,should 更强调个人判断。

需要留意

supposed 属于中性偏口语的词,语域不高不低,在正式写作中可替换为 presumed 或 alleged 以增加正式度。其“所谓的”义项常含否定或怀疑色彩,使用时应确保语境明确,以免产生歧义。常见误用包括:将 be supposed to 误用为 be suppose to(漏掉 -d);将 supposed 误用为 suppose 作形容词;在 be supposed to 后接动词原形时误加 -ing。此外,注意 supposed 与 suppose 的拼写和发音差异,以及 be supposed to 中 supposed 的弱读形式。

常用组合

be supposed to do
应当做某事
not be supposed to do
不应当/不允许做某事
supposed to be
应该是
supposed expert
所谓的专家
supposed cure
所谓的疗法
supposed friend
所谓的朋友
supposedly
据称(副词形式)

双语例句

The supposed cure for the disease turned out to be ineffective.那种所谓的疾病疗法结果无效。
You are supposed to finish the assignment by Friday.你应该在周五前完成作业。
She is not supposed to reveal the secret to anyone.她被禁止向任何人透露这个秘密。
The supposed expert made several elementary mistakes.那位所谓的专家犯了好几个低级错误。
I was supposed to meet him at noon, but he never showed up.我本应在中午见他,但他一直没出现。
The supposed ghost story was actually a prank.那个所谓的鬼故事其实是个恶作剧。