def count_total_words(sentence_list):
    '\n    Count words in a list of sentences\n    :param sentence_list: a list of sentences, each being a list of words\n    :return: the number of words in the sentences\n    '
    return sum([count_words_per_sentence(sentence) for sentence in sentence_list])
Count words in a list of sentences
:param sentence_list: a list of sentences, each being a list of words
:return: the number of words in the sentences
def count_total_words(sentence_list):
    '\n    Count words in a list of sentences\n    :param sentence_list: a list of sentences, each being a list of words\n    :return: the number of words in the sentences\n    '
    return sum([count_words_per_sentence(sentence) for sentence in sentence_list])