discreet谨慎: prudent; careful; cautious; ...的: 4次方是 The fourth power of 2 i ...考虑周到的: be very thoughtful; be caref ...考虑周到的: circumspect; considerate; discreet; judgmatic; thoughtful; well-considered对…考虑周到的: be thoughtful about下载手机词典可随时随地查词查翻译