Learner's definition of YEAH
informal
1
: yes -
“Are you coming with us?” “Yeah, I'm coming.”“你要和我们一道吗?”“是的,我也去。”
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Yeah, I agree with you.是的,我同意你的看法。
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“That looks good.” “Yeah, I think so too.”“那个看起来不错。”“是的,我也这么认为。”
2
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used in speech to show that you are surprised by or disagree with what someone has said啊,是吗(用于口语,对对方所说的话表示惊讶或反对) -
“I'm from Maine.” “Oh yeah? [=really?] I didn't know that.”“我是缅因州人。”“啊?这我还真不知道。”
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“I'm a better runner than you.” “Oh, yeah? You think you can beat me?”“我跑得比你快。”“是吗?你觉得你能赢我?”
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“You're a lousy golfer.” “Oh yeah? I'd like to see you do better.”“你高尔夫球打得太烂了。”“是吗?我倒要看看你打得有多好。”
3
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used in speech to express disbelief得了吧,算了吧(用于口语,表示不相信)