Which one should I bet on? It's obvious, isn't it?
Which should I lay money on? It should be obvious, right?
「どっちに賭ければ良いかは一目瞭然ですよね？」＝ Which one should I bet on? It's obvious, isn't it? / Which should I lay money on? It should be obvious, right?ボキャブラリーwhich ＝ どっちshould ＝ ～すれば良いbet on/lay money on ＝ 賭ける一目瞭然 ＝ obvious, plain to see, as plain as dayなどisn't it / right? ＝ だよね（付加疑問文）
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