miss.be afraid of.used to.have to.worry about 造句

Are you all right?I miss you.
你还好吗?我想你.
There's nothing to be afraid of.
没有什么可怕的.
Jack used to assist Mary in her lessons.
杰克过去常常帮助玛丽学习功课.
It is a pity that we shall have to leave tomorrow.
我们明天必须离开,真是遗憾.
We all worry about his health.
我们都为他的身体担心.