beware后面加什么介词

后面加介词of，例如：

1. Advanced students need to be aware of the importance of collocation.层次较高的学生必须意识到词语搭配的重要性。

2.It was hard for him to be aware of her; he kept sinking back into black preoccupation.他很难意识到她的存在；他一直沉浸在沮丧中。

3.As with many technological revolutions, you are unlikely to be aware of it.就像诸多的技术革命一样，你可能不太会注意到它。