1. Everything around him was full of her presence, continually reopening the wound.
    他身边的一切都是母亲的影子不断勾起他的伤感。

2. We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence.
    我们喜欢入迷地看它们做事，它们不知道（但愿如此）我们就在它们身边。

3. He seated himself upon the bench beside her, without a suspicion that she might object to his presence.
    他在她身旁的长凳上坐下，丝毫不曾想到她可能会反对他坐在那儿。

4. At present, there is no telescope in existence that is capable of detecting the presence of life.
    现在，没有一台现存的望远镜可以发现生命的存在。

5. She seemed rattled about our presence.
    我们在场, 她显得惊恐不安。

6. Make sure that all bottles are opened in your presence, and that their rims are clean and dry.
    确保瓶子是当你面开启的，瓶口清洁干燥。

7. Love is not enough, compared with the presence and support of both a mother and a father.
    与双亲家庭和睦相处、相互支持相比，仅有爱是不够的。

8. I was aware of a certain constraint on their part when they were in my presence.
    我觉察到我在时他们有些拘束.