关于四季的英语表达，综合多个权威来源整理如下：

一、四季特征描述

春季

- Warmth and sunshine: "Spring is warm and sunny."

- Nature's renewal: "Everything in nature is green."

- Activities: "Planting trees and flowers," "Flying kites," "Picnicking."

夏季

- Heat and long days: "Summer is hot and days are long."

- Leisure activities: "Swimming in the sea," "Building sandcastles," "Enjoying beach sunshine."

- Nature's vibrancy: "Cicadas sing," "Flowers in full bloom."

秋季

- Cool and harvest season: "Autumn is cool and comfortable."

- Natural beauty: "Red leaves like flames," "Cicadas cease their song."

- Serenity: "A harmony in autumn, a lustre in its sky."

冬季

- Cold and snow: "Winter is cold and snowy."

- Festive atmosphere: "Snow brings the New Year," "Festivals and warmth."

- Tranquility: "A quiet season to reflect."

二、经典英语诗句

罗伯特·史蒂文森（Robert Stevenson）

> "Spring is gay with flower and song,

> Summer is hot and days are long,

> Autumn is rich with fruit and grain,

> Winter brings snow and the New Year again."

雪莱（Percy Bysshe Shelley）

> "There is a harmony in autumn, and a lustre in its sky,

> Which through the summer is not heard or seen,

> As if it could not be, as if it had not been!"

三、四季与情感关联

春季：

象征新生与希望，常与愉悦、活力相关。- 夏季：代表热情与自由，适合表达轻松、欢快的情绪。- 秋季：蕴含丰收与哲思，常引发对时光流逝的感慨。- 冬季：关联静谧与沉淀，适合表达内省与期待。

以上内容综合了四季的自然特征、典型活动及文学表达，可根据具体场景灵活运用。