src/Controls/NotTranslatableRadioList.php
public function getControl()
	{
		$input = ChoiceControl::getControl();
		$items = $this->getItems();
		$ids = array();
		if ($this->generateId) {
			foreach ($items as $value => $label) {
				$ids[$value] = $input->id . '-' . $value;
			}
		}

		return $this->container->setHtml(
			Nette\Forms\Helpers::createInputList(
				$items,
				array_merge($input->attrs, array(
					'id:' => $ids,
					'checked?' => $this->value,
					'disabled:' => $this->disabled,
					'data-nette-rules:' => array(key($items) => $input->attrs['data-nette-rules']),
				)),
				array('for:' => $ids) + $this->itemLabel->attrs,
				$this->separator
			)
		);
	}
public function getControl()
	{
		$input = ChoiceControl::getControl();
		$items = $this->getItems();
		$ids = array();
		if ($this->generateId) {
			foreach ($items as $value => $label) {
				$ids[$value] = $input->id . '-' . $value;
			}
		}

		return $this->container->setHtml(
			Nette\Forms\Helpers::createInputList(
				$items,
				array_merge($input->attrs, array(
					'id:' => $ids,
					'checked?' => $this->value,
					'disabled:' => $this->disabled,
					'data-nette-rules:' => array(key($items) => $input->attrs['data-nette-rules']),
				)),
				array('for:' => $ids) + $this->itemLabel->attrs,
				$this->separator
			)
		);
	}
Just remove translations from each option
@return Nette\Forms\Helpers