import re


def pick_only_key_sentence(text, keyword):
    """
    If we want to get all sentence with particular keyword.
    We can use below function.

    Parameters
    ----------
        text: str
            Text selected to apply transformation.

        keyword: str
            Word to search within the phrase.

    Examples:
    ---------
    ```python
    sentence="People are fighting with covid these days.
        Economy has fallen down.How will we survice covid"
    pick_only_key_sentence(sentence,'covid')
        >>> ['People are fighting with covid these days',
            'How will we survice covid']
    ```
    """
    line = re.findall(r'([^.]*'+keyword+'[^.]*)', text)
    return line