Giving opinions using impersonal language 用客观的语言发表意见

• ◆ It is vital that more is done to prevent the illegal trade in wild animals. 应进一步阻止非法买卖野生动物的行为，这一点至关重要。Compare 比较：◆We have to do more to stop people trading wild animals illegally. 我们必须进一步阻止人们非法买卖野生动物。
• ◆ It is clear that more needs to be done to protect biodiversity. 显然，应进一步保护生物多样性。Compare 比较：◆We clearly need to do more to protect biodiversity. 很明显，我们需要进一步保护生物多样性。
• ◆ It is unfortunate that the practice of keeping monkeys as pets still continues. 不幸的是，将猴子当宠物饲养的做法仍在持续。Compare 比较：◆It's absolutely terrible that people still keep monkeys as pets. 非常糟糕的是有人仍将猴子当宠物饲养。
• ◆ It is difficult for many people to understand the reasons why certain individuals choose to hunt animals for sport. 许多人都难以理解为什么有些人选择捕猎作为消遣。Compare 比较：◆I can't understand why anyone would want to kill animals for fun. 我不明白为什么有人会以猎杀动物为乐。
• ◆Unfortunately, it would seem that not enough is being done to support tiger conservation. 遗憾的是，在保护老虎方面给予的支持似乎还不够。Compare 比较：◆Governments aren't doing enough to help tiger conservation. 政府没有采取足够措施促进对老虎的保护。
• ◆ There is no doubt that the greatest threat to polar bears comes from global warming. 毫无疑问，对北极熊的最大威胁是全球变暖。Compare 比较：◆I believe that the greatest threat… 我认为最大的威胁…