among [介词] 在...之中,在...中间 Ex: The athlete is among the top contenders for the championship . 这位运动员在冠军的主要竞争者之列。
such as [介词] 例如 Ex: Outdoor activities such as hiking and biking are popular in this area . 在这个地区,诸如徒步和骑自行车之类的户外活动很受欢迎。