/dɛlɪ'tɪərɪəs/ a. Syn. harmful (有害的) having harmful effect; injurious; having quality of destroying life; noxious; poisonous If you believe that smoking is deleterious to your health, then quit!.
/dɪ'sɛmb(ə)l/ v. Syn. disguise; pretend (偽裝,做作,掩飾) disguise or conceal behind a false appearance; make a false show of Even though John tried to dissemble his motive for taking modern dance, we all knew he was there not to dance but to meet girls.
/'mɔ:kɪʃ/ a. Syn. maudlin (過分多愁善感,感情脆弱到令人作嘔的) insincerely emotional; showing a sickly excess of sentiment Whenever Gigi and her boyfriend would sigh and get all lovey-dovey, her little brother would shout, "Yuck!" protesting their mawkish behavior.