run on

US /rʌn ɑːn/
UK /rʌn ɑːn/
"run on" picture
1.

没完没了, 冗长

to continue for longer than expected or desired

:
•
The meeting seemed to run on forever.
会议似乎没完没了。
•
His speech began to run on, losing the audience's attention.
他的演讲开始冗长，失去了听众的注意力。
:
continuego ondrag onlastextend
2.

靠...运行, 以...为动力

to operate using a particular type of power or fuel

:
•
This car can run on electricity.
这辆车可以用电驱动。
•
Most modern devices run on batteries.
大多数现代设备都靠电池运行。
:
operate onpower byfuel by
:
runningrunrun intorun-inrun byrun forrun to