Today Native Americans express their anger over this business deal.
今天,美国的土著人对这桩买卖仍然愤愤不平。
Please tell me how I can solve this problem.
请告诉我怎样才能解决这个问题。
Professor Karl von Frisch, an Austrian scientist, spent many years of his life researching the amazing ways honey bees communicate in their dark hives.