Four of his colleagues are also believed to have been snatched while visiting Thailand and the Chinese mainland.

外界认为他的其他四名同事也在访问泰国和中国大陆期间被抓。

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Over the past 25 years, Jack Fletcher at the University of Texas in Houston and his colleagues have been visiting Costa Rica to test the mental skills of very heavy users.

在过去的25年里，休斯敦德克萨斯大学的杰克·弗莱彻和他的同事访问过哥斯达黎加，测试超大剂量吸食者的智力。

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Investigate customers demand by communicating with sales and dealers, visiting customers, making reports to relevant colleagues.

与销售和代理商沟通，走访客户搜集客户需求相关市场信息，对数据分析处理后报告给相关人员。

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They have evaluated the vendors, conducted reference checks via social media and even gone so far as to test the short listed solutions by visiting colleagues who are using the product or downloading free trial versons.

FORBES: Customers Don't Read the Yellow Pages Anymore

While it is a tad touristy, South Africans have grown fond of the restaurant's menu and are quick to take visiting friends and colleagues there.

BBC: Business trip: Johannesburg

One of the firm's first customers, was Praneeta Sukanya, aged 40, who works for an international charity, and often recommends the cabs to colleagues visiting from abroad.

BBC: Delhi's No.1 ladies' taxi company