to agree without prior consultation
...不劳而获 to reap without sowing (idiom) 不谋而合 to agree without prior consultation; to happen to hold the same view 不速而至 unexpected guest; to arrive without invitation; unwanted presence ..
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to agree without prior consultation
未经事先协商就同意
以上为机器翻译结果，长、整句建议使用 人工翻译 。