帮我造造句

i am afraid of you.
i used to be a nurse.
i have to go home.
she worried about his health.

be afraid of [简明英汉词典]
v.害怕, 担忧

i am afraid of snake.我害怕蛇.

used to [简明英汉词典]
[5ju:s tE]
惯常, 惯于
We used to go there every year.
我每年都去那儿。

have to [简明英汉词典]
[have got to] 不得不, 只好
"'You'll have to get off here,' the conductor said."
"`你得在这里下车了,'售票员说。"
I have to go now.
我现在该走了。

worry about [简明英汉词典]
担心

i worry about my mother's health.