preserved

动词 preserve:

1. keep or maintain in unaltered condition; cause to remain or last
   同义词：continue, uphold, carry on, bear on, preserve
2. keep in safety and protect from harm, decay, loss, or destruction
   同义词：conserve, preserve, maintain, keep up
3. to keep up and reserve for personal or special use
   同义词：save, preserve
4. prevent (food) from rotting
   同义词：preserve, keep
5. maintain in safety from injury, harm, or danger
   同义词：keep, preserve
6. keep undisturbed for personal or private use for hunting, shooting, or fishing
   同义词：preserve

形容词 preserved:

1. prevented from decaying or spoiling and prepared for future use
2. kept intact or in a particular condition

1. The fishing in this stretch of the river is strictly preserved.
   此段河流严禁外人捕鱼。
2. His work must be preserved for posterity.
   他的作品当传诸後世。
3. The calm courage of the pilot preserved the lives of the passengers.
   飞行员临危不惧的勇气保住了乘客们的生命。
4. Few of the early manuscripts have been preserved.
   早期的手稿保存下来的不多。
5. In the summer, large crops of fruit may be preserved by freezing or bottling.
   夏天收获的大量水果可冷藏或装瓶装罐加以保存。
6. It is generally believed that Confucius preserved the literature of China for later times.
   一般人都相信孔子为后世保存了中国的文学作品。
7. I think these interesting old customs should be preserved.
   我认为这些有趣的旧习俗应该保存下去。