Great changes have taken place in Shanghai and and people throughout the world are focusing their attention on Shanghai now. As a citizen of Shanghai,I feel I must spare no efforts to do my bit. First,I decide to plant trees to make our city beautil. Second, I should obey sn no's and be good at learning from others. Third,I should study hard so that I can do something better for my city in the ture.
注释:
1) take place发生
2) focus one's attention on…二把注意力集中在……
3) spare no efforts不遗余力
4) to do my bit尽我的微薄之力
4) make our city beautil使我们的城市更美丽
5) obey sn no's遵守七不规范