例句： Don't ask them to organize the trip, they'll only screw everything up.

例句： He enrolled our names.

例句： It is reported that the car accident took place sometime yesterday.

例句： After the failure of the electricity supplies the city was in chaos.

例句： He put his arm round her in a protective gesture.

例句： I'm sorry you've had a wasted( ie unnecessary, fruitless) journey.

例句： He studies Chinese as well.

例句： The transport of goods by air is very expensive.

例句： Even on the most charitable analysis, it has not been a great success so far.

例句： I couldn't restrain my anger.