在第一节课的时候。
在第一个演讲里透过r。
I talked about this the very first lecture of class.
我在第一讲里也提到过。
Lecture notes are available for the first two sessions.
课堂讲稿会在前两节课中发放。
The first part of the lecture was vivid but the remaining was dull.
讲座的前半部分很生动，剩下的部分却非常枯燥。
There was a lecture in the evening. Nevertheless, singing anthems came first.
今天晚上又是一个讲座，开场白照样是唱颂歌。
The lecture that is being given by Dr. White is about ways of giving first aid.
怀特医生正在做的演讲是有关施行急救的方法问题。
The lecture that is being given by Dr. White is about ways of giving first aid.
怀特医生正在做的演讲是有关施行急救的方法问题。
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