The cheap music turned elfin and lovely . 这靡靡之音忽而变得精灵可爱。
2.
The weather is now hot , now cold . 天气忽而冷忽而热。
3.
Does he not shed tears of joy as well as grief ? 他不是忽而乐极而涕，忽而痛极而号吗？
4.
She had been merry without reason, and sad without reason . 她忽而莫名其妙地高兴，忽而莫名其妙地发愁。
5.
The furniture is covered with horse-hair woven in alternate dull and glossy stripes . 几张沙发和椅子，上面包的马鬃布满是一条条忽而暗淡忽而发光的纹缕。
6.
The boat seemed to be bewitched, and turned its head to every point of the compass except the right one . 那条船象是着了魔，忽而东西，忽而南北，就是不去该去的方向。
7.
We may have several episodes in which most of the mass is now upon one of the stars, now upon the other . 我们可能已知道了几个片断，大部分质量忽而在这颗星上，忽而在那颗星上。
8.
Eugenie discovered a completely new charm in the scene before her, which on every previous day had seemed so ordinary and familiar . 欧也妮对那些素来觉得平淡无奇的景色，忽而体会到一种新鲜的情趣。
9.
Parrots in flocks dart in and out of the light 成群的鹦鹉忽而飞进树荫里，忽而飞入阳光里。
10.
The song was loud one moment and low the next 歌声忽而高，忽而低。
