But many theatres welcome individual volunteers, too, so if you don't want to cough up a membership fee for a short visit, contact the theatres to try to arrange ushering opportunities on your own.

如果你无意为一个短期旅行来支付这样一笔会费的话，其实也有相当一部分剧院欢迎个人志愿者。你可以直接和剧院联系尝试取得这样的带座机会。

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The fee should be required on a second repeat visit or after a portion of an extended stay.

会费可以在会员第二次到访的时候或者是延期居住了一段时间之后收取。

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Retailers on Loopt Star pay the company an undisclosed fee for every visit the app gives them.

FORBES: Loopt Star Launches As A Virtual Loyalty Card

For example, the US requires Argentine, Chilean, Bolivian, Brazilian and Paraguayan nationals to pay a fee to visit the US, and in turn, those countries levy a charge on US travellers to their countries.

BBC: New fees for visiting South America

But the others refused, resulting in longer stays and higher costs (and a fee for every visit, while the better group happened to be the only salaried one).

NEWYORKER: The Hot Spotters