1·No one believes a beaver consciously weighs the pros and cons of each of these elements.
没人会相信一只海狸能有意识地去权衡每个要素的利弊。
2·It is necessary that we weigh the pros and cons of including English words in Chinese dictionaries.
权衡在汉语词典中加入英语单词的利弊，这对我们来说是很有必要的。
3·I mean no one really thinks that a bee goes through weighing the pros and cons of pollinating this flower or that flower.
我的意思是，没有人会真的认为一只蜜蜂会权衡选择给这朵或那朵花授粉的利弊。
4·I think that whatever problems Brazil's facing now—the same will be true for any country—you have to weigh up the pros and cons.
我认为，不管巴西现在面临什么问题——对任何国家来说都是如此——你都必须权衡利弊。
5·We discussed the pros and cons of dormitory life, and all of us agree that living with roommates will bring us an interesting memory.
我们讨论了宿舍生活的利弊，我们所有人都同意与室友一起生活会带来有趣的回忆。