If the end of the input string is found, pop all operators and append them to the result string.

如果到达输入字符串的末尾，弹出所有操作符并添加到结果字符串。

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You'll also find some simplifications from C, which include string concatenation, associative array elements, and aggregation operators.

您还看到从 C 语言带来的简化，其中包括字符串连接、关联数组元素和合并操作符。

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If the character is a closing parenthesis, pop all operators until you reach an opening parenthesis and append them to the result string.

如果字符是个闭括号(closing parenthesis)，在遇见开括号前，弹出所有操作符，然后把它们添加到结果字符串。

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The flexible, 140-seat auditorium and presentation area, will feature a puppet bridge for string puppet operators to work from and a floor trench for rod puppet operation.

BBC: Artist impression of the new building

He compares this year's string of refinery shutdowns to the California electricity crunch six years ago, when some power-plant operators deliberately idled plants in order to drive up the price.

NPR: Refinery Backlog Prompts Spike in Gas Prices