她乘雪橇穿越西伯利亚到达了堪察加半岛，行程共1.4万英里。She travelled 14,000 miles by sledge across Siberia to Kamchatka.我们乘雪橇行进时,雪橇铃叮当作响.The sleigh bells jingle as we ride.在很多地方,冬季意味着滑冰 、 乘雪橇以及打雪仗.Winter in many places means ice skating, sledding...
这一词使一大批生物界后起之秀兴趣倍增.This word added zest to a new group of biologists.杰克对生物界的现象感兴趣, 像毛虫变成蝴蝶.Jack is interested in biological phenomena, such as caterpillars turning into butterflies.我上述的例子是野外生物界的例外.My examples above a few...