plaintive，音标是['pleɪnθɪv]。意思是悲伤的；伤心的；恳求的；请求的。

用法：Pleasant is a positive adjective meaning “pleasant” or “agreeable” and is often used to describe things or situations. However, plaintive is a negative adjective that means “sorrowful” or “mournful” and is often used to describe a person’s tone of voice or a particular emotion. It is often used to describe music, especially sad or mournful music.

翻译：(音乐)伤感的。

例句：The music was full of plaintive strings and mournful melodies.

音乐充满了悲伤的弦乐和哀怨的旋律。

plaintive的意思：adj. 悲哀的；恳求的；伤心的；柔和的

释义：adj. 悲哀的；恳求的；伤心的；柔和的

用法：plaintive通常用作定语，表示某物具有某种感情色彩，如悲哀的、恳求的等。

双语翻译：The music was full of plaintive strings and mournful melodies.

音乐充满了悲伤的弦音和哀怨的旋律。

常见用法：plaintive通常用于修饰人或事物，表示某人的情绪或情感。例如，可以说“a plaintive voice”（一个悲哀的声音）或“a plaintive look”（一个悲伤的表情）。

中文翻译：恳求的；伤心的；柔和的

常见用法举例：Her plaintive cries for help were heard by a nearby farmer who came to her rescue.（她恳求帮助的哀号被附近的一位农夫听到，他赶来救援。）

He looked so sad and plaintive as he sat alone on the park bench.（他独自坐在公园的长椅上，看上去如此伤心和悲哀。）

plaintive的意思：adj. 悲哀的；恳求的；凄恻动人的

释义：表示哀怨的，悲伤的，恳求的

用法：通常用作定语，表示一种情绪色彩

双语翻译：例句：Her voice was full of a plaintive note.

常见短语：1. a plaintive cry 哀怨的叫声

2. a plaintive wail 凄厉的叫声

3. in a plaintive tone 以一种哀怨的语调

4. sing a plaintive song 唱一首哀伤的歌曲

5. in a plaintive manner 以一种哀怨的方式

6. a plaintive melody 一首哀伤的曲调

7. sing with a plaintive expression 以一种哀怨的表情唱歌

8. in a plaintive voice 用一种哀怨的声音说

9. sing with a plaintive air 以一种哀怨的气氛唱歌

10. sing with a plaintive feeling 以一种哀怨的感情唱歌