lucid

1. ADJ Lucid writing or speech is clear and easy to understand. 清晰简明的

...a lucid account of the history of mankind. …对人类历史清晰简明的介绍。

2. lucidlyADV 清晰简明地[ADV with v]

Both of them had the ability to present complex matters lucidly. 他们两个人都曾具备把复杂的事情清晰明了地表达出来的能力。

3. ADJ If someone is lucid, they are thinking clearly again after a period of illness or confusion. (生病或头脑不清后) 神志清醒的[正式]

He wasn't very lucid, he didn't quite know where he was. 他神志不太清醒，不大清楚自己在哪儿。

4. lucidityN-UNCOUNT 神志清醒

The pain had lessened in the night, but so had his lucidity. 晚上他疼痛减轻，但神志不那么清醒了。