vainly

• But when he found the right shelf , he sought vainly for the answer
  可是等他找对了书架，答案却仍然渺茫。
• In order to vainly hope for 2008
  为了梦想中的2008 ！
• They vainly tried to find out the stranger ' s name and occupation
  他们想查出那陌生人的姓名职业，但徒劳无功。
• My heart longs to join in thy song , but vainly struggles for a voice
  我的心，渴望与你合唱，却挣扎不出声音。
• My heart longs to join in thy song , but vainly struggles for a voice
  我渴望与你合唱，却挣扎不出一点儿声音。
• My heart longs to join in thy song , but vainly struggles for a voice
  我的心渴望和你合唱，而挣扎不出一点声音。
• But why ? he vainly questioned
  可他是为了什么？
• He again beheld the dull light vainly endeavoring to penetrate the narrow opening
  他又看见了那从那狭窗口透进来的微弱的光线。
• It is that people don ' t know their place and scramble vainly to improve it
  而是人们不知道自己的位置并且徒劳的争抢着去改善它。
• Before they fled the country , the enemy vainly attempted to destroy all the factories
  敌人在逃往国外前，妄图把所有工厂都毁掉。