touching or covering a surface
The book is on the table.
書在桌子上。
held up by something
Hang your coat on the hook.
把你的外套掛在鉤子上。
using a type of transport
We traveled on the bus.
我們搭乘巴士旅行。
using something
We talked on the phone.
我們在電話上交談。
during a day or date
We meet on Fridays.
我們在星期五見面。
in a certain state
The TV is on now.
電視現在開著。
toward something
He smiled on seeing her.
他一見到她就笑了。
at or near a place
Our house is on Main Street.
我們的房子在主街上。
because of something
I acted on his suggestion.
我根據他的建議行動了。
right after something
Call me on your return.
你回來時打電話給我。
about a topic
We had a test on grammar.
我們進行了一次文法測試。
supporting a group
Which team are you on?
你支持哪個隊?
eating or using regularly
He lives on fast food.
他靠速食生活。
paid by someone
Dinner is on me tonight.
今晚晚餐我請客。
using a phone number
Call me on this number.
打這個號碼給我。
affecting someone
Go easy on the salt.
少放點鹽。
carrying with you
Do you have money on you?
你身上帶錢了嗎?
compared to something
Profits are up on last year.
利潤比去年增加了。
wearing something
What shoes do you have on?
你穿著什麼鞋?
covering something
Put the lid on tightly.
把蓋子蓋緊。
into a vehicle
Get on the bus quickly.
快上巴士。
working or operating
Turn the light on.
把燈打開。
moving forward
Keep walking on.
繼續往前走。
continuing
The show goes on.
演出繼續進行。
happening now
The concert is on now.
音樂會現在正在進行。
planned to happen
The meeting is still on.
會議仍然照常舉行。
working or on duty
The doctor is on today.
醫生今天值班。