cautiousKK [ˋkɔʃəs] /ˈkɔʃəs/形容詞1謹慎的、小心的She is cautious about lending money to friends.她對於借錢給朋友這件事很謹慎。2保守的、有所保留的Analysts gave a cautious estimate of next year's growth.分析師對明年的成長給出保守的估計。3小心翼翼的、戒慎的指態度或動作He took a few cautious steps across the icy sidewalk.他在結冰的人行道上小心翼翼地走了幾步。