Shéiyáncùncǎoxīn, bàodésānchūnhuī — — mǔ'ài shì yǒngyuǎn bàodá bu wán de.
Who says a blade of grass could repay the spring sun? A mother's love can never be fully repaid.
Měi dào Mǔqīnjié, wǒ dōu xiǎngqǐ " bàodésānchūnhuī " zhè jù huà.
Every Mother's Day I think of the line 'repay the warmth of spring sunshine.'
