untapped
adj
not yet used or exploited未使用的; 未开发的
an untapped source of wealth, talent, inspiration 未利用的财源、 聪明才智、 灵感
draw on untapped reserves of strength 动用未曾用过的後备力量.
But Christmas is the most important holiday of the year.
但是圣诞节是一年当中最重要的节日。
The post office is right on the corner, You can't miss it.
那邮局就在转角的地方,很好找。
We often speak of tramps with contempt and put them in the same class as beggars, but how many of us can honestly say that we have not felt a little envious of their simple way of life and their freedom from care?