1、1. Sheissoshythatshedarenotsinginpublic.她很腼腆,不敢在众人面前唱歌。2. Accordingtotheauthor’sadvice,wheninRomeweshoulddoas theRomansdo.根据作者的建议,我们应该入乡随俗。3. Themanwalksaheadofthewomensoastoopenthe door for them.那位男士走在一群女士前面以便为她们开门。4. Asfarasgreetingstyleisconcerned