Don 't let your mind wander during the lecture.
在上课时不要让自己的思想开小差。
T he lecture was much more difficult to follow than I had expected.
这个演讲比我预期的要难懂多了。史密斯先生等待着你三点钟到来。
We don"t permit people to smoke in the lecture room."
我们不允许人们在大教室抽烟。
We don"t permit people to smoke in the lecture room."
我们不允许人们在大教室抽烟。
应用推荐