The contents of these files are self - explanatory and simply serve to animate the " fluttering " of the butterflies by cycling through different size versions of the same image , and moving the butterflies up the screen by decrementing their y coordinate 这些文件的内容无须解释，它们只用于实现蝴蝶的振翅（通过循环显示不同尺寸的同一图像） ，并通过递减y坐标让蝴蝶飞出屏幕。
The ultimate goal is to prepare the university for even greater achievements . as you return to your work and studies after the summer break , your attention may have been drawn to many new buildings under construction or nearing completion 犹记得今年二月，大学经过广泛谘询之后，制定了清晰的策略计划，目标是进一步提升学术水平和教育素质，充实学生的学习体验，俾中大得以在新世纪振翅腾飞，再闯新高峰。
Then he dragged himself cautiously to the top of a rock , from which he had a full view of the sea , and thence he saw the tartan complete her preparations for sailing , weigh anchor , and , balancing herself as gracefully as a water - fowl ere it takes to the wing , set sail 现在，他小心地挪动身子，爬到一块可以俯视海面的岩石顶上，从那个地方，他看到那艘独桅船做好了一切出航的准备，收起了锚，象一只振翅待飞的水鸟似的优雅地晃了晃就出发了。
And another woman , who is a painter herself , was deeply impressed by masters painting song of the sea , which expresses the terror of the abrupt natural changes caused by an impending typhoon in formosa . in the picture , the ocean churns grandly , the sky is filled with rain , and seagulls charge against the wind 另一位本身也是画家的女士，则被师父的海之歌画作所震撼，这幅画表现出台风来袭前，天地变动的惊骇面貌大海唱著雄壮的歌曲，雨水四处飘落，海鸥在空中振翅疾飞。
The rocks of the spy - glass re - echoed it a score of times ; the whole troop of marsh - birds rose again , darkening heaven , with a simultaneous whirr ; and long after that death yell was still ringing in my brain , silence had re - established its empire , and only the rustle of the redescending birds and the boom of the distant surges disturbed the languor of the afternoon 在沼地老远的那边蓦地响起了一声愤怒的叫喊，接着又是一声，然后便是一声可怕的拖长的惨叫，在望远镜山的山岩激起了好几声回响，沼地的鸟再次成群地振翅惊飞，把天都遮住了。
