elusive

a. 难懂的,易忘的,难捉摸的

Interpol have searched all the corners of the earth for the elusive hijackers.

国际刑警组织已在世界各地搜查在逃的飞机劫持者。

Men like to pursue an elusive woman, like a cake of wet soap in a bathtub- even men who hate bath.

男人们喜欢追逐那些象浴缸里的湿肥皂般难以捉摸的女人，即使是讨厌洗澡的男人也无不如此。