circumspect
adjective formal uk/ˈsɜː.kəm.spekt/ us/ˈsɝː.kəm.spekt/
小心的；谨慎的；审慎的
careful not to take risks
Officials were circumspect about saying what the talks had achieved. 官员们对谈判所取得的成果持谨慎态度。
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