OPT（Optional Practical Training）是美国留学生在完成学业后获得的一项实习工作许可，允许他们在相关领域的公司或组织中获得工作经验。在OPT期间，留学生可以在美国工作一段时间，从而丰富自己的简历并获得实际工作经验。
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