assist files to taste... to distinguish..., to distinguish 是 to taste的目的, to taste是assist files去做的动作... those of others = species of others 与 their species并列 不知道这样理解对么
-- by 会员 crazyxxx (2010/5/24 14:16:37)
others已可以表示other species,如再加those of 则变成了species of other species,显多余