Usages of шлем
Надень шлем, это опасное место.
Put on the helmet, this is a dangerous place.
Возьми шлем из шкафа и надень.
Take the helmet out of the closet and put it on.
Стоило дежурному позвонить, как пожарный выбежал, надевая шлем.
As soon as the duty officer called, the firefighter ran out, putting on his helmet.
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