do better 后加什么？

　　Cities do better in fighting against rising temperatures and increasing CO2.

　　城市在應對氣溫上升和二氧化碳增加方面做得更好。

　　Through correcting the mistakes, you can do better in learning a language.

　　通過更正錯誤，你能在學習一門語言方面做得更好。

　　Mr. Hoffman says plants with wider leaves seem to do better in shady environments.

　　霍夫曼表示，寬葉植物在蔭涼環境下似乎生長得更好。