How can control the visitor amount in busy season through managing and guiding the visitors actively and increase the visitor amount in slack period is the problem that the park administrator should consider especially in the near future.是什么意思_How can control the visitor amount in busy season through managing and guiding the visitors actively and increase the visitor amount in slack period is the problem that the park administrator should consider especially in the near future.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句