It'll only work if it's on, though.

但只有开了机才能追踪
It's worth a try.

值得试一下
If the girls had access to a phone and they were ok,

如果女孩们身上有手机并且没事
they would have called for help by now.

她们现在应该已经打电话求助了
Nothing in the past year since her mom disappeared.

从她妈妈去年失踪后什么都没有写
It looks like she kept it all bottled up.

看来她都闷在了心里
Except when she was assigned to write.

除了布置的作文
There's a lot of papers in here from her creative writing class.

她在创造性写作课上写了很多文章
Her dad's a writer and English professor.

她爸爸是作家还是英文教授
Maybe she was trying to get his attention.

也许是为了得到他的注意
What is it?

怎么了
Are most high school seniors this neat?

高中毕业生都这么整洁吗