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- For each lab assignment, you're encouraged to work together in assigned groups to informally discuss lab topics. 每个实验室作业，你应与编定的小组合作，非正式地讨论实验室题目。
- Can we shunt the talks onto a new topic? 我们谈话换个新话题好吧？
- I'll meet you outside the science lab. 我在科学实验室外面见你。
- Let's take leave of the topic and turn to another. 这个问题就说到这里吧，现在来谈谈另一个话题。
- I'm going to a language lab class. 我要去上语言实习课。
- The topic seemed to have a fascination for her. 这个题目似乎对她很有吸引力。
- He made some comments on current topics. 他对时事问题做了若干的评论。
- His lecture ranged over a variety of topics. 他的演讲涉及到很多论题。
- I don't know the names of the objects in this lab. 我不知道这个实验室里物件的名称。
- He has worked at physics/the topic for many years. 他从事于物理研究／这一课题许多年了。
- He always sheers away from this topic. 他总是避谈这个话题。
- Our conversation ranged over many topics. 我们的谈话涉及很多话题。
- The topic veered round to the world situation. 话题突然转变到世界局势。
- They discussed the weather and other topics. 他们讨论了气候和其他的话题。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- We have common topics to talk about. 我们有共同的话题可谈。
- The origin of the universe is an ageless topic. 关于宇宙的起源的问题是个永恒的论题。
- The topic has been studied by many investigators. 这个课题已经被很多研究者探索过。
- Please do not diverge from the original topic. 请不要离题。
- The professor was expounding on a favorite topic. 教授正在对一个令人喜欢的话题详加陈述
