For example, when world headquarters was being built at Warwick, New York, some 27,000 brothers and sisters offered their services ​ — anywhere from two weeks to a year or longer.
कुछ भाई - बहन दो हफ्ते के लिए आए, कुछ चंद महीनों के लिए तो कुछ साल - भर या उससे लंबे समय के लिए आए ।