Please have these clothes washed before eight o'clock tonight.
我今晚8点前请把这些衣服给洗了。
No, it isn't. Yes, it is.
不,它不是。 是的,它是。
It took him some time to connect the long rubber pipe to the air supply pipe that ran round the port, but at last it was done and as a result work was able to progress much faster.