他们又是跳绳，又是玩接球，等着上课铃声响起。They skip rope and play catch, waiting for the bell.跳绳是最有乐趣的有氧健身运动之一。Skipping is one of the most enjoyable aerobic activities.外面孩子们一边跳绳一边唱着歌。Outside, children were skipping and singing a rhyme....
Lustre is the integral effect of reflection and diffraction.色泽是反射和衍射的综合效果.Evidently diffraction, as well as interference, is a wave property.显然,衍射以及干涉是波特性.The diffraction method is appreciably lower than that of the spec...
Instead, we sat in church, eulogizing Rosa Parks, reminiscing about past victories, entombed in nostalgia.反而, 我们坐在教堂里, 颂扬罗莎.帕克斯, 缅怀过去的胜利, 投身于怀旧中.Rosa's constant refrain is that she doesn't have a life.罗莎总是重复的一句...