意思：

n. 運(yùn)轉(zhuǎn)；賽跑；流出

adj. 連續(xù)的；流動(dòng)的；跑著的；運(yùn)轉(zhuǎn)著的

v. 跑；運(yùn)轉(zhuǎn)（run的ing形式）；行駛

The machine is in running order.

這臺(tái)機(jī)器運(yùn)轉(zhuǎn)正常。

It has snowed for three days running.

已接連下了三天雪。

He practises running every morning.

他每天早上練習(xí)賽跑。

I had no running left in me at the finish.

我到終點(diǎn)時(shí)一點(diǎn)氣力也沒有了。