Disappointment，毫无疑问，是表达失望情绪最直接、最常用的英语单词。它涵盖了从轻微的懊恼到深深的沮丧等各种程度的失落感。但英语的魅力在于其表达的丰富性，除了“disappointment”，我们还有许多其他的词汇和短语，可以更细腻、更精准地传达不同情境下的失望之情。

Basic Expressions: Beyond "Disappointment"

首先，让我们来拓展一下基础词汇。“Letdown”是一个比较口语化的表达，侧重于期望落空的感觉。“The cancellation of the concert was a real letdown.” (取消演唱会真是让人失望)。“Frustration”则强调由于无法实现目标而产生的沮丧和恼怒。“I felt a lot of frustration when I couldn't solve the problem.”(当我无法解决问题时，我感到很沮丧)。“Regret”通常用于表达对过去行为或决定的后悔和遗憾，但有时也暗示着对未能实现的期望的失望。“I regret not studying harder for the exam.”(我后悔考试没有更努力学习)。

Gradations of Disappointment: From Mild to Severe

表达失望的程度同样重要。如果只是轻微的失望，可以使用“a bit disappointed”或“slightly disappointed”。“I was a bit disappointed with the food at the restaurant.”(我对这家餐厅的食物有点失望)。更进一步，可以用“somewhat disappointed”或“rather disappointed”。“I'm somewhat disappointed that we didn't win the game.”(我对我们没有赢得比赛有点失望)。

当失望感强烈时，则需要更强烈的词语。“Deeply disappointed”强调了失望的程度。“He was deeply disappointed by the news.”(他对这个消息感到非常失望)。“Bitterly disappointed”则暗示着一种痛苦的、难以接受的失望。“She was bitterly disappointed when she didn't get the job.”(她没有得到这份工作，感到非常失望)。 “Heartbroken”则通常形容情感上的极度失望，心碎的感觉。“She was heartbroken when he broke up with her.” (当他跟她分手时，她心都碎了)。

Idiomatic Expressions: Adding Nuance and Color

除了以上这些词汇，英语中还有许多idiomatic expressions（习语）可以用来表达失望，它们往往更生动、更形象。“To be down in the dumps”意味着情绪低落，感到沮丧，通常是因为某种失望。“He's been down in the dumps ever since he lost his job.” (自从他失业后，一直情绪低落)。“To have your hopes dashed”描述的是希望破灭的感觉。“Her hopes were dashed when she didn't get accepted into the university.”(当她没有被大学录取时，她的希望破灭了)。“To be crestfallen”形容因失望而垂头丧气的样子。“He looked crestfallen after failing the test.”(考试不及格后，他看起来垂头丧气的)。

Describing the Source of Disappointment

清晰地描述失望的来源至关重要。可以使用介词短语，例如“disappointed in”、“disappointed with”和“disappointed at/about”。“I'm disappointed in your behavior.”(我对你的行为感到失望)。 “I'm disappointed with the service.”(我对服务感到失望)。“I'm disappointed at the outcome of the meeting.”(我对会议的结果感到失望)。

还可以用更具体的句子来表达失望的原因。“I was expecting more from the film.”(我对这部电影期望更高)。“It didn't live up to my expectations.”(它没有达到我的期望)。“I had hoped for a different result.”(我曾希望有一个不同的结果)。

Examples in Different Contexts

在商业场合，表达失望需要更加谨慎和 professional。“We are disappointed that we were not selected for the project.”(我们很遗憾没有被选中参与这个项目)。“The results were below expectations.”(结果低于预期)。 “We are concerned about the decline in sales.”(我们对销售额的下降感到担忧)。

在日常生活中，可以更随意地表达失望。“That's a shame.”(真可惜)。“What a bummer!”(真扫兴！)。 “That's too bad.”(真糟糕)。

Beyond Words: Non-Verbal Cues

表达失望不仅仅局限于语言。非语言交流，例如面部表情、语气和肢体语言，同样重要。低垂的头、叹气、皱眉等都可以传达失望的情绪。因此，在跨文化交流中，了解不同文化中表达失望的非语言方式至关重要，以避免误解。

总而言之，表达失望的英语词汇和短语非常丰富多样，可以根据具体情境和期望程度选择合适的表达方式，从而更准确、更有效地传达你的感受。 掌握这些表达方式不仅能提升英语表达能力，也能让你在人际交流中更加得心应手。