1. just there正在那裡;在場
The police were on the spot within a few minutes of hearing about the crime. 警察在接到犯罪消息的幾分鐘內就趕到了現場。
2. without waiting立刻;當即
The news of important events is often broadcast on the spot over television. 重要事件的新聞總是通過電視立即廣播。
Anyone breaking the rules will be asked to leave on the spot. 任何人違反規則,立即勒令退場。
3. in trouble, difficulty or embarrassment在困難中;在危險中
The question put me on the spot; I couldn't make an excuse or lie. 這個問題搞得我很尷尬,我既無法推託,又無法撒謊。
Bob was on the spot because he was unable to pay the money he owed. 鮑勃陷入了困境,因為他無力償還欠下的錢。
4. in danger of being murdered有被暗殺的危險
After he talked to the police, the gangsters put him on the spot. 他報告警察後,歹徒們就決定置他于死地。