1.平底雪橇;突然下降[跌价]
1.坐平底雪橇滑下山坡;(股票等)突然跌价,猛跌
1.a small vehicle without wheels, used for moving over snow
1.to slide down a hill on a toboggan, especially as a sport
1.Her legs are stronger, she begins to run and goes up and down stairs and toboggans with great decision. We think her.
她的脚强壮了一点,她开始跑了,并且在楼梯上跑上跑下,并且有胆子坐在雪橇上。我想她是个很。