1．This kind of antelope (羚羊) has long ears, looking rather like a donkey.
2．The story is written in plain (简单明了的) English.
3．I noticed a herd (兽群) of cattle coming.
4．Scientists have been exploring whether life exists (存在) on other planets.
5．He succeeded in recovering (恢复) from a leg injury.
6．The number of visitors is bringing a threat (威胁) to the area.
7．We will stand up and hold together always as one family in harmony (和谐)．
8．Small as it is, the ant is also a creature (生物) on earth.
9．The valley is considered as an area of outstanding natural beauty (美)．
10．He had an operation to remove (除去) a nail in his chest.
