讲演

It is impossible to connect with the audience or read the reactions to your presentation if you are "out of the picture", hidden behind a lectern.

如果你躲在角落或者把自己藏在讲演台后面，那么与听众之间的联络和互动显然是不可能的。

The chauffeur walked to the lectern and delivered the speech.

而司机走上了讲台，作讲演。

As he left for the lecture hall, he said he felt on top of the world.

当他去讲演厅时，他说他感觉好极了。

We do not allow/permit people to smoke in the lecture hall.

我们不允许人们在讲演厅里吸烟。

He give a lecture on the use of solar energy.

他就太阳能的利用作了一场讲演。

I am very glad to lecture here, I would like to talk about learning English.

我很高兴在这里讲演，在这里，我想讲一讲学习英语。

He is and has been an sought invited lecturer at universities and hospitals throughout the world.

他是世界上多家大学及医院的特约讲演人。

I heard the professor's discourse on English lexicography.

我听了教授所作的关於英语辞典学的学术讲演。

Discourse.1. I heard the professor's discourse on English lexicography.

我听了教授所作的关于英语辞典学的学术讲演。

I come back, look in the letter-box, and there's the local newspaper: a dance in the neighboring village; a lecture in a bar in Tarbes – the nearest big city with its forty thousand inhabitants; last night, the fire brigade was called out because a litter bin was set on fire.

返回住处，我查看信筒，里面有当地的报纸。报纸上说邻近村庄有舞会、塔伯市一个酒吧有讲演（塔伯市是最近的大城市有4万居民）。昨晚，因为一个垃圾箱起火，出动了消防队。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。