2 sentences

1. 美国参议院共有一百个席位。

   Měi​guó cān​yì​yuàn gòng yǒu yī​bǎi gè xí​wèi.

   The United States Senate has a total of one hundred seats.

   Source: Dong Chinese Dictionary

2. 许多国家的议会由参议院和众议院组成。

   xǔ​duō guó​jiā de yì​huì yóu cān​yì​yuàn hé Zhòng​yì​yuàn zǔ​chéng.

   In many countries, the parliament consists of a Senate and a House of Representatives.

   Source: Dong Chinese Dictionary