英文环保口号,比如we should,don't 尽快

we should product our planet,don't harm it还有吗we should save water,don't waste itwe should keep our city clean,don't litter everywhere【就照着这个句式套，要多少有多少】有没有说关于低碳，少用塑料的句子we should live a low-carbon life,don't use too much plastic bags