第1个回答 2012-03-26
The earth is our home, which we should protect, so we should take water bottles with us when going travelling.
= The earth is our home and we should protect it, so we should take water bottles with us when going out to travel.
第2个回答 2012-03-26
The earth is our home, we should protect her. So we should take bottles of water with us when we go out to travel.
希望能对你有帮助 O(∩_∩)O~
第3个回答 2012-03-26
the earth is our home, we should protect her , so take water bottles when travelling