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....
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...
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...