They are also friskier in their old age.

它们在“晚年”也更活泼一些。

Growth may be more sluggish than before the crisis-but Britain should still be friskier than its less open neighbours.

虽然经济增长可能比危机前变得疲软，但是英国经济仍然会比其相对封闭的邻国更具活力。

As legend goes, coffee berries were first discovered in 850 by an Ethiopian goat herder who noticed his goats were much friskier after having eaten the red berries of a local bush.

传说咖啡的果实是公元850年一个埃塞俄比亚牧羊人发现的：他注意到山羊吃了当地某种灌木的红色果实之后便活蹦乱跳起来。