大明不仅是个好学生还是个好歌手.(as well as ) .
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.
若是你白天感到疲惫,那就意味着你需要更多的睡眠.
If you feel in the daytime,it you need to get more sleep.
我们应该允许青少年选择他们自己的服饰.
We should teenagers to their own clothes.
与飞信(Fetion)相比,现在微信(WeChat)更受欢迎.(compared with) .
如果李萍听到这个消息,她会很高兴的.(if…) .