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- The seasons of the year make a cycle. 一年四季构成一个循环。
- Spectacular elements of the seasonal cycle of life can include mass migrations, monsoons, drought and great fires. 历时六个星期，剧组为了跟踪一个企图捕杀大象的狮群，用夜视镜近距离地拍下了当时混战的场面。
- Seasonal cycle of golden leaves the earth looking at Vientiane, watching the wind and rain Sunrise sunset twilight. 金黄的树叶望着四季轮回的世间万象，望着风雨晨昏日升日落。
- Recently, other researchers have spotted in Keeling's meticulous recordings a fourth trend: the seasonal cycle is increasing in amplitude. 最近，其他研究人员在基林一丝不苟的记录中发现了第四个特征：季节周期的幅度差异在增大。
- Robert Barsky and Jeffrey Miron (1989) suggest, for example, that the true macroeconomic link is from abnormal weather to the seasonal cycle to the business cycle. 如:RobertBarskyandJeffreyMiron(1989)曾提出："真正的宏观经济链是反常天气与季节周期及商业周期的关联。"
- First-time validation testing takes place over a specified period of time (usually at least one seasonal cycle) to ensure the cleanroom is functioning as intended and specified. 第一次鉴定试验应在指定的时间内进行(通常为至少一个季节周期)以保证洁净室的功能符合预期和规定。
- My reins also instruct me in the night seasons. 我的心肠在夜间也警戒着我。
- There and elsewhere, their vast production of photosynthesis and shade presides over a seasonal cycle of life and involves countless plant and animal species. 这些林地光合作用为这个星球制造氧气，也同时为无数的动植物提供了生生不息的生存庇护。
- A method of organic gardening and crop cultivation in which certain factors, such as planetary and seasonal cycles, are considered. 生物动力学有机物栽培和作物培养的一种方法，需要考虑如行星作用和季节轮换等因素
- A raincoat is a must in the rainy season. 在雨季雨衣是必备之物。
- The pedal of a cycle is attached to a crank. 自行车的踏板与曲柄相连。
- A year constitutes a cycle of the seasons. 一年由四季的周期循环组成
- The road is only negotiable in the dry season. 这条道只有在旱季才能通行。
- A few years later Keeling observed a second cycle: a hemispherical seasonal cycle of CO2, low in summer and peaking in the winter for the same reason CO2 peaks at night: no greens at work to eat it. 几年后基林观察到了二氧化碳的第二个循环特征：二氧化碳的半球状季节性循环，，夏低冬高，且基于同样原理，在夜晚达到峰值：因为没有绿色植物捕食它。
- Winter is the coldest season in a year. 冬季是一年中最冷的季节。
- Since it always was a seasonal cycle, and the ascendency followed this behavior, we averaged the ascendency over 365 successive days (duration of one year) in the oscillatory phase. 因为它始终是一个季节性的周期，并遵循了这一行为的优势，我们的优势均超过365连续几天（为期一年）的振荡阶段。
- Of all the four seasons, summer is the hottest. 在所有四季当中，夏天最热。
- Most tropical areas have rainy and dry seasons. 大多数热带地区有雨季和旱季。
- The seasons follow each other in rotation. 四季循环交替。
- Hans: Which seasons do you like best? 汉斯：你最喜欢哪些季节呢？
