import re


def remove_spurious_words(text):
    """
    Return `text` with spurious words stripped.  For example, Google
    includes the word "Cached" in many search summaries, and this word
    should therefore mostly be ignored.
    """
    spurious_words = ["Cached", "Similar", '的']
    for word in spurious_words:
        text = text.replace(word, "")
    return re.sub('[.、”“:：a-zA-Z%?=()（）—「 /-]', ' ', text)