mouthpiece ['mauθpi:s]

?

代言人（名詞,，非正式用語）

?

(noun, INFORMAL) A spokesperson who represents a person or organization in authority (NOTE: sometimes used with contempt)

?

EXAMPLE: The company’s president is merely a mouthpiece for the board of directors which makes all the decisions in private meetings.

這家公司的董事會在私人聚會上制定所有決策，總裁只是董事會的傳聲筒,。

highly debatable point

爭議很大的問題

?

Collocation describing an opinion about which many people disagree.

?

EXAMPLE: The famous economist was confident that the recession would end in a few months, but others considered that a highly debatable point.

這位著名經(jīng)濟學家相信,，衰退將在數(shù)月內(nèi)結(jié)束，但其他人認為這一觀點存在很大爭議,。