The Congress is bicameral, consisting of the Senate and the House of Representatives.国会是两院制的，由参议院和众议院组成。The U.S. has a bicameral legislature that is made up of the Senate and the House of Representatives.美国的立法机构是两院制，由参议院和众议院组成。The constitution provides for an elected two-chamber legislature.宪法规定通过选举组成两院制立法机构。