可翻译为：He is the most hard-working one in this family.第二句：I think my family is the happiest in the world.
在这个家中他是最辛苦的英文如果可以的话，请给我翻译一下：我觉得我的家庭是世界上最幸福的英文。
可翻译为：He is the most hard-working one in this family.第二句：I think my family is the happiest in the world.