Interventionism is the belief that a government or a big organization should step in — spend money, make rules, or even use force — to change how the economy works, or to change what happens in another country.

Interventionism is the beliefinterventionism是一種信念 that a government or a big organization should step in認為政府或大型組織應該介入 spend money, make rules, or even use force花錢、訂規則，甚至動用武力 to change how the economy works來改變經濟運作的方式 or to change what happens in another country或是改變另一個國家發生的事

An interventionist government might try to save jobs, hold prices down, or get involved in a war abroad.

An interventionist government一個interventionist（干預主義）的政府 might try to save jobs, hold prices down, or get involved in a war abroad可能會想辦法保住工作機會、壓低物價，或介入海外的戰爭

People who want markets to run with little control often use the word as a criticism: they think the government should stay out. People who want the state to help the poor, steady the economy, or keep peace may accept the word more calmly.

People who want markets to run with little control想要市場少一點管制的人 often use the word as a criticism常常把這個字當成批評來用 they think the government should stay out他們認為政府應該不要插手 People who want the state to help the poor, steady the economy, or keep peace想要國家幫助窮人、穩定經濟，或維持和平的人 may accept the word more calmly對這個字的態度就平和一些

It is a politics and economics word, quite formal. The -ism is the idea, the habit of stepping in, not one single act.

It is a politics and economics word, quite formal這是一個政治和經濟用詞，相當正式 The -ism is the idea-ism這個字尾講的是一種觀念 the habit of stepping in一種習慣性介入的傾向 not one single act而不是單一一次的行動