on

US /ɑːn/
UK /ɑːn/
"on" picture
1.

在...上

physically in contact with and supported by (a surface)

:
•
The book is on the table.
书在桌子上。
•
She put her hand on my shoulder.
她把手放在我肩膀上。
:
uponatop
2.

在

indicating a day or date

:
•
The meeting is on Friday.
会议在星期五。
•
Her birthday is on October 20th.
她的生日在10月20日。
3.

在, 处于

indicating a state or condition

:
•
The house is on fire.
房子着火了。
•
He is on duty.
他在值班。
1.

开着, 运行中

in operation or active

:
•
Turn the light on.
把灯打开。
•
The television is on.
电视开着。
:
activeoperatingrunningpowered
2.

继续, 进行中

continuing in a process or activity

:
•
Keep on working.
继续工作。
•
The show must go on.
演出必须继续。
:
forwardaheadcontinuously
1.

进行中, 已安排

taking place or scheduled to take place

:
•
Is the concert still on?
音乐会还在进行吗？
•
The game is on for tomorrow.
比赛定于明天举行。
:
scheduledhappeningoccurring