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両天秤にかける， 両天秤に掛ける， りょうてんびんにかける
1. to try to have it both ways, to play a double game, to have two strings to one's bow
tbd
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そうはいかない， そうはイカない， そうは行かない
1. not a chance, you wish!, that's not going to happen, that won't work
tbd
