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1.The school offers a variety of courses, including chemical education.
学校提供各种课程，包括化学教育。
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2.The teacher emphasized the importance of understanding the chemical properties of matter.
老师强调了理解物质的化学性质的重要性。
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3.Chemistry is an essential subject in many fields, such as medicine and engineering.
化学是许多领域的重要学科，如医学和工程。