有益

• They compete with beneficial vegetation for space, nutrients, and water .
  它们与有益的植物竞争空间，营养和水分。
• Privatization is thought to be beneficial in that it promotes competition .
  私营化因其促进相互竞争被认为是有益的。
• A few sentences regarding preignition and detonation may be helpful .
  再说几句有关早燃和爆燃的问题，或许是有益处的。
• This pleasant and fertile association continued throughout the war .
  这种愉快和有益的交流，在整个战争时期中仍然继续着。
• I've always wanted very much to lead a moral, useful, and active life .
  我一向非常想过一种合乎道德，有益的和积极的生活。
• We are quite prepared to consider with our allies any useful proposals .
  我们非常愿意同我们的盟国一道研究一切有益的建议。
• The only thing that could do her any good was a breaking of the bond .
  他们所能做的事情当中，唯一会对她有益的即解除掉婚约。
• It may be desirable to go even further and identify three varieties of arousal .
  再进一步分辨3种不同类型的激发，可能是有益的。
• Finally, i always go to sea as a sailor because of the wholesome exercise .
  最后，我所以总是出海当水手，是为了那种有益身心的操劳。
• How can marriages be made most beneficial? -that is a question which i put to you .
  婚姻怎样才能对我们的生活最有益？这是我向你请教的问题。