One evening, as he was sitting in his room, there was a gentle knocking at the door.

一天晚上，他正坐在自己的房间里，有人轻轻地敲门。

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One day, I saw a beautiful piece of eel just sitting there, unpriced, and I asked the fisherman for it.

有一天，我看到一条很漂亮的鳗鱼就摆在那儿，没有标价，我就向渔夫要了它。

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His son, age 15, who had taken an art appreciation class, thought that there was something unusual about the one with a young girl sitting on a garden chair.

他15岁的儿子上过一门艺术欣赏课，他认为其中一幅画有点不寻常，那幅画中有一个年轻女孩坐在花园的椅子上。

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If you could look inside a pre-synaptic axon terminal, you would find one of the characteristics is that it's loaded with these vesicles and they're just sitting there waiting to receive an action potential so that they can immediately dump their contents.

如果你能够一窥突触前的轴突末梢内部,你将会发现一个共同特征,神经递质都装载在小泡中,时刻准备着等待动作电位激活,以便迅速释放其内含物

耶鲁公开课 - 生物医学工程探索课程节选

One day I was sitting there at iTunes and I wanted to buy an interior movement of a Mozart serenade so I was all set to purchase this and it said, "Buy song." Boom.

有天我在苹果的iTunes音乐商店,想买首莫扎特小夜曲,它属于室内乐,我准备买下时 网页上显示,"购买歌曲"

耶鲁公开课 - 聆听音乐课程节选

"In the upper decks, there were whole sections that no one was sitting there, " she said.

NPR: Why Are There So Many Empty Seats In Beijing?

Ever stumble upon your loved one's inbox just sitting there, open on a browser?

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"I was at IIT nearly 30 years ago, but just last week I woke up sweating in the middle of the night dreaming that I was back there sitting for one of those killer exams, " admits Sudhakar Shenoy, the CEO of IMC, a software services company in McLean, Virginia.

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