import re


def find_word_in_line(word, line):
    """判断字符串中是否包含某个关键字（全词匹配，不分大小写）
    Args:
        word: 关键字
        line: 字符串
    Returns:
        True: line中包含word
        False: line中不包含word
    """
    pattern = r'\b({0})\b'.format(word)
    result = re.search(pattern, line, flags=re.IGNORECASE)
    
    if result is not None:
        return True
    else:
        return False