三者真的没有什么区别!
如果非要说,只能说:
right away,at once都是副词短语,在句中做状语;
而immediately除了做副词,表“立刻,马上”也做状语之外;
而且immediately还可以做连词,等于as soon as/directly/the moment,引导时间状语从句,意思是“一...,就...”.
如:I'll call you immediately I get there.
我一到那儿,我就会给你打电话.
三者真的没有什么区别!
如果非要说,只能说:
right away,at once都是副词短语,在句中做状语;
而immediately除了做副词,表“立刻,马上”也做状语之外;
而且immediately还可以做连词,等于as soon as/directly/the moment,引导时间状语从句,意思是“一...,就...”.
如:I'll call you immediately I get there.
我一到那儿,我就会给你打电话.