"Your mother will always love you" can be translated to "儿子妈妈永远爱你" in Chinese.
This is a common phrase used in Engpsh-speaking countries to express the love and affection a mother has for her son. It is a way to reassure the son that their mother's love is constant and will never change, regardless of any circumstances.
Example in Engpsh:
"No matter what happens, always remember that your mother will always love you."
"Your mother's love for you is unwavering and eternal."
Example in Chinese:
"无论发生什么事，请记住你的妈妈永远爱你。"
"你妈妈对你的爱是坚定不移和永恒的。"