她终于找到了理想的礼服——一袭饰有蕾丝的美丽长裙。She finally found the perfect gown, a beautiful creation trimmed with lace.齐膝长裙既不显身材又不好看。The knee-length dresses were unflattering and ugly.她身穿一袭黑色长裙。She is wearing a long black dress....
他们中的许多人置一己私利于集体利益之上。Many of them placed self-interest before the common good.他做事完全出于私利。He is motivated entirely by self-interest.她完全是出于私利。She was motivated solely by self-interest....