grammarmedium
Not this
It snowfalls a lot in Harbin in winter.
Use this
It snows a lot in Harbin in winter.
snowfall 是名词，不是动词；表示“下雪”要用动词 snow，所以 It snowfalls 应改为 It snows。
降雪
snowfalls — plural of snowfall
先理解核心含义，再看它在真实句子里的用法。
降雪
the falling of snow from the sky
The heavy snowfall last night closed the mountain road.
昨晚的大雪封闭了山路。
一次降雪。
An instance of falling of snow.
以冰晶形式从云中降落的降水
precipitation falling from clouds in the form of ice crystals
一次降雪量。
The amount of snow that falls on one occasion.
The average annual snowfall in this region is two meters.
这个地区的年均降雪量为两米。
Scientists study snowfall to predict avalanche risks.
科学家研究降雪以预测雪崩风险。
Not this
It snowfalls a lot in Harbin in winter.
Use this
It snows a lot in Harbin in winter.
snowfall 是名词，不是动词；表示“下雪”要用动词 snow，所以 It snowfalls 应改为 It snows。
Not this
We had many snowfall this winter.
Use this
We had many snowfalls this winter.
snowfall 在表示“一场降雪”时是可数名词，受 many 修饰必须用复数 snowfalls，不能省略 -s。
Not this
The ground is covered with snowfall.
Use this
The ground is covered with snow.
snowfall 指“降雪”这个事件或降雪量；表示地面上白色的积雪要用 snow。
Choose the next layer that will help you use snowfalls with more confidence.
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Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
Use snowfalls naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.