A maze of desires, emotions ripened prematurely languorous and listless moods, all written on my face.错综的心愿, 早熟的感情,太多冷漠的情绪, 全写在脸上.The illness left her feeling listless and depressed.那场病使她感到虚弱无力，提不起精神。She was very listles...
He was listless and pale and wouldn't eat much.他无精打采，脸色苍白，食欲不振。She looked washed out and listless.她看上去精疲力竭而且情绪低落。The illness left her feeling listless and depressed.那场病使她感到虚弱无力，提不起精神。...
They worried about the purity of tap water.他们担心自来水是否纯净。The purity of the water is tested regularly.水的纯度定期检测。The students are asked to prove the purity of copper.要求学生们检验铜的纯度....
盐碱地和泥滩吸引了大量水鸟。The salt marshes and mud flats attract large numbers of waterfowl.许多水鸟在岛上栖息.A great number of water fowls dwell on the island.池塘上有一群水鸟.There is a flock of waterfowls on the pond....