We should be wary of creating a class of self-satisfied debunkers.

我们应该警惕不要创造出一个自鸣得意，只会批评的阶层来。

And, in fact, any honest look at history should tell us that we should be wary of people who are too certain that they speak directly for God.

事实上，我们只要用客观的态度回望历史，就会发现那些坚称自己是上帝意旨直接传达者的人，往往都值得我们高度警惕。

The precautionary principle suggests that we should be wary of personal products like fragrances unless they are marked phthalate-free.

预防原则提醒我们应该留神一些私人用品，比如香水，除非它们标明不含邻苯二甲酸盐。

The famous physicist recently suggested that we should be wary of contact with extraterrestrials, citing what happened to Native Americans when

这位著名的物理学家最近提出，我们应该提防与外星人接触，他引用了当年欧洲人在美洲海岸登陆使原始印第安人发生些什么。

The famous physicist recently suggested that we should be wary of contact with extraterrestrials, citing what happened to Native Americans when Europeans landed on their shores.

这位著名的物理学家最近提出，我们应该提防与外星人接触，他引用了当年欧洲人在美洲海岸登陆使原始印第安人发生些什么。