3) protect 保护 跟 against， 表示 防止，防御，against 以防，制止，阻止，例如，Exercise will not only lower blood pressure but possibly protect against heart attacks.
世界环境日为每年的6月5日，今年6月5日是第53个世界环境日，主题是“全面推进美丽中国建设”，旨在深入学习宣传贯彻习近平生态文明思想，引导全社会牢固树立和践行绿水青山就是金山银山的理念，动员社会各界积极投身建设美丽中国、实现人与自然和谐共生的现代化的伟大实践。
Usually， I use the computer to search for information and do some further reading. With the help of computers ，I can get more knowledge easily in my free time. I not only communicate with my teachers and classmates by email，but also discuss questions with them online. What’s more，I can enjoy music online and shop on the Internet makes my life much easier. Sometimes CD-ROMs help me learn English and make me relaxed. Moreover，I can take part in some kinds of activities online.
In the Chinese economy's transition from the phase of rapid growth to a stage of high-quality development， pollution control and environmental governance are two major tasks that must be accomplished.——2019年3月5日，习近平参加十三届全国人大二次会议内蒙古代表团审议时强调。
以下是 100 个英语写作核心句型架构及示例，请收藏！1. It is + adj. + for sb. to do sth.（对某人来说做某事是……的）- It is important for students to study hard.（对学生来说努力学习是重要的。
