Witnesser
n. 證人；目擊者；證據 (witness的變形)
??? 情景例句
Please keep off the grass.
請勿踐踏草地。
What''s the fare to New York, Economy Class?
去紐約的經濟艙機票多少錢？
Glad to meet you. What's your name, please?
很高興認識你。請問你叫什么名字？