慢速英语:美国是如何制定法律的

音频下载[点击右键另存为]

同步字幕下载[点击右键另存为]

sponsor - v. to take the responsibility for someone or something

advance - v. to go forward; to make progress

chamber - n. a group of people who form part of a government

session - n. a period of time that is used to do a particular activity

override - v. to make something no longer valid