on time
準時
on fire
着火
on purpose
故意
on sale
打折
on hold
保持
on vacation
度假
She is working on a project.
她正在做一個項目。
The cat is sleeping on the bed.
貓正在牀上睡覺。
He put on his coat before going out.
他出門前穿上了外套。
The book is on the table.
書在桌子上。
They are going on a trip next week.
他們下週要去旅行。
The teacher is writing on the whiteboard.
老師正在白板上寫字。
She is standing on the platform waiting for the train.
她站在月臺上等火車。
The restaurant is on the corner of the street.
這家餐廳在街角。
He is on the phone with his boss.
他正在和他的老闆通電話。
The children are playing on the playground.
孩子們在操場上玩耍。
Accepted authority rests first of all on reason.
權威首先應該建立在理性的基礎上。
來源: The Little PrinceBeing alone means not inflicting yourself on others.
獨自一人意味着不向別人施加壓力。
來源: Listening DigestHe studied for his degree on and off for 75 years.
他斷斷續續學習了75年的時間。
來源: AP Listening Compilation June 2015The Times ran an article on it.
《泰晤士報》還爲此寫了一篇關於它的文章。
來源: Keep your English up to date.Well, you may have hit the nail on the head.
好吧，你還能說得更一針見血一些的。
來源: Science 60 Seconds Listening Compilation February 2014Trump tweeted again on Sunday about the issue.
週日，特朗普再度就此事發布推特。
來源: Battle CollectionChu is currently on visit to the mainland.
朱立倫正在內地進行訪問。
來源: CRI Online May 2015 CollectionAre we even on your list of priorities?
孩子們還是你們的優選名單嗎？
來源: United Nations Youth SpeechThere's a few of us going later on.
我們待會要去。
來源: Downton Abbey Detailed AnalysisSales taxes, especially on essential items, are considered regressive.
銷售稅，特別是必備物品的銷售稅被認爲是遞減稅。
來源: Economic Crash Course探索常見搜尋詞彙