将下列句子中汉语部分译成英语，注意使用适当的形式。
My parents are always thinking about me                   （一直）
                （首先），I have something good to tell all of you.
If you classmates make a mistake in class, you shouldn’t              (嘲笑) him or her.
How often do you help your mother with the housework?
(一周一次)
Our life is                 (充满)chance, but there are also a lot of chanllenges.