我爱你们。不论生老病死。我都将不离不弃。用英文怎么说。

I love you and won't leave you in whatever situations.

I love you. No matter birth and death. I will not leave not abandoned.

I love you no matter what, only death will do us apart.

I will always love you guys, for better or for worse, in sickness and in health, to honor and to cherish until we are parted by death.