on nettle的用法和樣例：
例句
- She is nervous about going on a blind date.
她對由他人安排的約會感到緊張。 - I always get the jitters before I go on stage.
我登台之前總是感到緊張。 - I know what's weighing on Ur mind.
也聽見你心中的忐忑不安。 - Margaret was sitting nervously upright on the edge of her chair.
瑪格麗特忐忑不安地直挺挺坐在椅子邊上。 - He was then sitting on thorns and waiting for you.
他當時如坐針氈，焦急地等待著你。 - You look like on pins and needles.
你好象如坐針氈的樣子。
