lose weight(减肥),
remove heavy burdens (减轻负担), be good for / do good to (对…有益处), nutrition (营养) go on a diet(节食), form a … eating habit (养成一个…的饮食习惯) breathe in as much fresh air
话题六：环境保护 pollute（污染）
Waste is scattering here and there. （到处撒满了废弃物）
protect the environment(保护环境) ，send out smoke and poisonous gases the air（散发出烟和有毒气体）， cut down trees(砍伐树木)，
into pour waste water into the rivers （把废水注入河流）
It is a shame to throw rubbish around. （乱扔垃圾是可耻的）
form good habits to protect surroundings
（养成良好的习惯来保护环境）
the
take active measures to protect rare animals (采取积极措施保护稀有动物) take good care of our forests （关心我们的森林）
plant more trees to improve environment （多植来改善环境）
the
The terrible pollution has done great harm to us as well as to the surroundings.
(可怕的污染已经给我们自己还有我们的环境带来了很大的危害。)
话题七：校园文明与安全问题 School rules and regulations (学校规章制度) Obey / observe (遵守)
keep/observe discipline(遵守纪律), behave well(表现良好), be neatly dressed(穿戴整洁), respect one’s teachers and parents (尊敬师长) be on time(准时),
keep the environment clean(保持环境干净), civilized(文明的)
break the rules(违反规章制度), discipline(纪律), spit(吐痰),
throw rubbish everywhere(乱扔垃圾),
cheat in the exam(考试作弊), get in line / jump the line (插队), fight with sb.(与…打架), punish sb. for (因…处罚某人)
The students are told not to break any of the rules of the school.
学校要求学生不要违反任何规章制度。 The students are expected to … 学校期望学生…。
It must be made clear that the students should …
必须明确的一点是，学生应该…。 … is of no good to a friendly and harmonious society.
…对创建友好和谐的社会是毫无益处的。 It is honorable to obey the principles and rules of our school.
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