half
Работу сделали вполовину меньше, чем нужно.
They did only half as much work as was needed.
Быть пра́вым прия́тно лишь вполовину, если при э́том нет нико́го непра́вого.
Being right is only half as pleasant when no one else is wrong.
Он стал вполовину слабее после болезни.
He became half as strong after his illness.
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