给你跪下也未必会爱我对吧
[jĭ nĭ guì xià yĕ wèi bì huì ài wŏ duì ba]
Translates to 'even if I kneel down for you, you might still not love me, right?' - expressing desperation, humility in front of unreciprocated feelings, mixed with some hope for validation within a challenging relationship.