文中共有10处语言错误。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加上一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1. 每处错误及其修改均仅限一词。
2. 只允许修改10处，多者（从第11处起）不记分。
It is important to know that a parent can do to help reduce children’s stress.
If you notice that your child is becoming nerve, he may have problems at the
school. He may has trouble sleep. He may be depressing and begin to suffer
from headaches. You should talk him to try to discover the cause of her stress.
You can spend extra time help him. In short, you need to be complete
supportive and encouraging all the time.