/ˌkɒnfɪˈdenʃl ||; ˌkɑnfəˈdɛnʃəl/adj secret; not to be shown or told to other people 秘密的；机密的；保密的:
The letter was marked ‘private and confidential’. 这封信标有“密件”和“亲启”字样。 ➔confidentiality /ˌkɒnfɪˌdenʃiˈæləti ||; ˌkɑnfɪˌdɛnʃɪˈælɪtɪ/ noun [U] ➔confidentially /-ʃəli ||; -ʃəlɪ/ adv