3 sentences

1. 示威者在大街上大声地吆喝着口号。

   shì​wēi​zhě zài dà​jiē shàng dà​shēng de yāo​he zhe kǒu​hào.

   The protesters were shouting slogans loudly in the street.

   Source: Dong Chinese Dictionary

2. 数千名示威者在议会大楼前举行了和平集会。

   shù​qiān míng shì​wēi​zhě zài yì​huì dà​lóu qián jǔ​xíng le hé​píng jí​huì.

   Thousands of demonstrators held a peaceful rally in front of the Parliament Building.

   Source: Dong Chinese Dictionary

3. 示威者在政府大楼前举行了长达三天的静坐抗议。

   shì​wēi​zhě zài zhèng​fǔ dà​lóu qián jǔ​xíng le cháng​dá sān tiān de jìng​zuò​kàng​yì.

   Protesters held a three-day sit-in protest in front of the government building.

   Source: Dong Chinese Dictionary