At a time when most doors were closed to them, Shanghai demanded neither visa nor passport.

在多数大门都向犹太人关闭的时期，上海既不需要签证，也不需要护照。

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When I came to st John's to deliver them, however, I saw that he had the outer door closed, which signalled that he didn't want to be disturbed.

可是当我到圣约翰学院送照片时，只见外门紧闭，这表示主人不愿被打扰。

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When all file descriptors for an instance are closed, the resources and underlying object are freed so the kernel can reuse them.

当关于某实例的所有文件描述符都关闭时，资源和下层对象都将释放，以供内核再次使用。

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However, there are some things in life more important than money and I often think about them on the weekends when the market is closed.

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If a group of like-minded people develop and enforce their own rules, they are likely to believe in them, which means they will keep them in mind even when the door is closed.

ECONOMIST: Why it is so difficult to regulate lawyers and doctors

The harbour's sluices ran until 1971 when the decline in port trade led to them being closed for the last time.

BBC: Hayle to display its old sluice gates