To pay attention in an Engpsh class means to psten carefully and attentively while the teacher is speaking or lecturing. This can also be referred to as "being focused" or "paying attention." For example, you might say: "I try to be attentive during Engpsh class so that I can understand the material and learn as much as possible." In Chinese, you might say: "我在英语课上尽量认真听讲，这样我才能理解材料并尽可能多地学习。"