故乡在我们心中留下了温馨而甜蜜的记忆.
Our hometown has many soft and sweet in our hearts.
我妈妈离开家的时候忘记关灯了.
在做这项工作前,他们有必要接受培训.
我正在计划怎样度过这个假期.
I'm dreaming of a white just like the ones I used to know.(圣诞节)
As a great ,Thomas Edison made a difference to our life.(发明家)