/dɪ'mjʊə(r)/ a. Syn. grave; serious (端庄的,认真的,腼腆的) modest and reserved in manner or behavior She was demure and reserved, a nice modest girl whom any young man would be proud to take home to his mother.
/fæ'stɪdɪəs/ a. (挑剔的,难伺候的) difficult to please; having complicated requirements; excessively particular demanding about details Bobby was such a fastidious eater that he would eat a sandwich only if his mother first cut off every scrap of crust.