The mother cried after hearing her sing. But I guess it's tears of joy. She is very proud of her daughter in spite of all the hardship she's been through. It is not the first time she sings for her mother. It shows action speaks louder than words.
To all the children whose parents are working abroad, instead of wasting your time complaining why your parents are working abroad and they are away from you, why not do something to ease their sorrow.
If you have parents abroad how will you show your love to your parents? Don't hesitate to share your thoughts below!