The Negro minstrel is touring the country.那个黑人歌舞团正在全国各地巡回演出.It's impolite to call the black people Negro.称呼黑人为Negro是不礼貌的。I know the Negro race has a long road to go.我知道黑色人种还有很长的路要走....
A few earthworms have been reported from the South Shetland Islands in Antarctica.少数蚯蚓曾发现于南极洲的南塞得兰岛.Earthworms burrow deep into the soil.蚯蚓钻土很深。Rolling on earthworms or dead bugs, for example, is a popular dachshund past...