批评人士说，为了严控边境安全，真正需要的是更严厉的法律和更多的资源。
What's really needed, critics say, is even tougher laws and more resources aimed at tightening up border security.
该市已经提出了一系列的水资源处理和保护项目，这些项目的成本大大提高了水费，以至于连环保人士也开始发出警告。
The city has proposed a number of water treatment and conservation projects the cost of which raises water bills high enough so that even environmentalists are beginning to raise alarms.
其他一些职业则可以跨越不同的行业，比如人力资源方面的专业人士。
Other folks can span different industries, like a human resource person.
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