详细论证如何节约用水用英语怎么写

Demonstrate in detail how to save water

论证───demonstration;节约───save

Police used tear gas to break up a demonstration.───警察使用了催泪瓦斯来驱散示威活动。

The demonstration lasted from dawn till dusk.───示威游行由黎明一直持续到天黑.

During the demonstration, marshals handed over to the police a young man caught breaking shop windows.───游行示威期间，组织者逮到一个正在砸商店玻璃的年轻人并将其移送警方。

The military are under a cloud for killing civilians while breaking up a demonstration.───军方因在平息示威活动时杀死了无辜平民而备受指责。

They used armed forces to break the demonstration.───他们动用了武装部队来平息示威游行.

The demonstration escalated into a pitched battle with the police.───示威逐步升级，演变成了一场同警察的混战。

Thousands of farmers from across Europe have held a huge demonstration in the centre of Brussels.───来自欧洲各地的数千农民在布鲁塞尔市中心举行了大规模的示威游行。

European farmers are planning a massive demonstration against farm subsidy cuts.───欧洲农场主正策划一场抗议削减农场补贴的大规模示威游行。

The organisers of the demonstration concede that they hadn't sought permission for it.

Riot police broke up a demonstration by students.

Violence erupted after police shot a student during the demonstration.

The demonstration broke up in tumult.

The professor will give a demonstration in class.