Breakdown of Гроза зимой — странное явление.
зимой
in winter
странный
strange
гроза
thunderstorm
явление
phenomenon
Questions & Answers about Гроза зимой — странное явление.
Why isn't the verb бывать (to occur) used here, since the lesson is about occurrences?
This sentence uses a noun, явление (occurrence or phenomenon), rather than a verb. If you wanted to use the verb бывать to express a similar idea, you would have to rephrase it to describe the action itself, such as Гроза зимой бывает редко (A thunderstorm in winter occurs rarely).
Why is there an em dash (—) in the middle of the sentence?
In Russian, when you equate two nouns in the present tense (meaning 'Noun A is Noun B'), you drop the 'to be' verb and use an em dash instead. Here, it links the subject Гроза (thunderstorm) directly to the noun явление (phenomenon).
Why is it зимой and not just the dictionary form зима?
Зимой is the instrumental case of зима (winter). Russian uses the instrumental case for seasons and times of day to express 'when' something happens. So, while зима is the noun 'winter', зимой functions as 'in winter'.
Is явление related to other 'to be' verbs?
Yes, it is built from the root of являться (to appear / to formally be). While our current lesson focuses on бывать for situations that tend to happen, явление is the standard noun for a natural phenomenon, a specific event, or a notable occurrence.