额外的家庭作业也许会包括影片欣赏和网路使用。
Additional homework might include watching videos and using the web.
所有的人都能通过影片欣赏到北美和南美壮观的景象,还可以在视频中找出很多大的城市与地标。
Everyone can enjoy the amazing view of North and South America, some big cities and landmarks also can be spied.
只有少数人可能会欣赏这部影片。
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