Usages of нельзя
Я тоже люблю шутить, но стараюсь чувствовать, когда можно, а когда нельзя.
I also like to joke, but I try to feel when it is allowed and when it is not.
Зимой нельзя ездить на велосипеде по шоссе.
In winter one must not ride a bicycle on the highway.
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