river deer

例句：

1. 1. They were hunting for a river deer in the forest.
   他们在森林里狩猎一只河鹿。
2. 2.The river deer was so beautiful that it made me forget my worries.
   那只河鹿如此美丽，以至于让我忘记了烦恼。
3. 3. The hunters had to wait for hours before they finally caught sight of a river deer.
   猎人不得不等待了几个小时，才最终看到了一只河鹿。