Definition: to be about a particular subject Level: B2
报告的主题涉及环境政策的最新变化。
The main topic of the report ___concerns recent changes in environmental policy.
她的演讲涉及可再生能源的未来。
Her speech ___concerned the future of renewable energy.
你能说明这封邮件具体涉及什么问题吗？
Could you clarify what specific issue this email ___concerns?
