Our ancestors might not play with marbles, but wrinkled fingers could make it easier for them to climbaround in the wet forests and catch fish from rivers.
我们的祖先可能不会玩弹珠，但起皱的手指可以让他们更容易在潮湿的森林里爬来爬去和从河里抓鱼。
2
Slowly and almost imperceptibly the road started to climb upwards, looping its way in languid curves around the forested hills.
道路缓慢而几乎不可察觉地开始向上攀升，在林木环绕的山丘上曲折地蜿蜒前进。
3
The batteries take one hour to charge and can provide enough power for 15 minutes of autonomous aerobatics at speeds of up to 250kph and a climb rate of around 5.3m per second.