Instead of marketing Professional, marketing Pro and direct-mail Expert might speak louder to a recruiter who needs someone to take over the company's direct-mail campaign.

专家可能会大声向招聘人员说“谁需要有人接管公司的直接邮件活动”，而不是写营销专业人士、营销专家和直接邮件处理专家。

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"An outflow of immigrants, or a reduction in the inflow, could actually lessen the recessionary pressures, " writes professor George Borjas, an expert on labor economics at Harvard University, in an e-mail.

FORBES: America's New Immigrant Capitals

"Mould (on plants) can irritate asthma, increase upper respiratory problems, cause headaches and affect concentration, " Dr. David Miller an expert on indoor air quality from Carleton University, Canada told the Globe and Mail newspaper.

CNN: Office foliage for feel good factor