Our chemistry teacher, Mr Longford, takes us to public science lectures about four times a term, and these are always very interesting, as the lecturers are people who have made real discoveries in their area of science.
我们的化学老师朗福德先生每学期带我们去听四次公共科学讲座，这些讲座非常有趣，因为演讲者都是一些在各自的科学领域真正有所发现的人。
