Foreign students flock to American universities to earn master's degrees and Ph. D. s in science, technology, engineering and math.
外国大学生源源不断地涌入美国大学，攻读科学、技术、工程以及数学的硕士和博士学位。
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Cisco, which makes the routers and switches used to link networks, is banking that large corporate clients will flock to the technology and propel it into a billion-dollar business.