I have to wash my clothes now 我现在不得不先洗衣服/我必须现在去洗衣服
I have to finish my homework before watching TV 我必须先做完家庭作业才能看电视Everyone has to protect his privacy.
每个人都应该保护自己的隐私.
As a husband,he has to give everything to his wife and family.
作为一个丈夫,他应该把所有的一切都献给自己的老婆和家庭.