legal否定前綴怎麼加

legal否定前綴加il，illegal 中文意思是:adj. 非法的，違法的違規的

Since 1977 otter hunting has been illegal.捕獵水獺1977年以後就被列為非法了。

It's illegal to drug horses before a race.比賽前給馬服用興奮劑是違法的。

It is illegal to intercept radio messages.