ptu on的用法和樣例：
例句
用作形容詞 (adj.)
- He assumed to be on time, even though he was late.
儘管他遲到了，但他還是假裝按時到了。 - Everyone falls down on the last line.
讀到最後一行的時候每個小朋友假裝從馬背上摔下來。 - Put the clock on one hour when the time changes.
更改時制后，把鍾撥快一個小時。 - There is no restriction on gender.
各社團推薦服飾表演嘉賓，男女不限。 - They bought the car on his recommendation.
他們因他的推薦而買了這輛車。 - She is nervous about going on a blind date.
她對由他人安排的約會感到緊張。 - Sightseeing tours are laid on for visitors.
已為來訪者安排了觀光活動。
