I rejiggered my approach to learning and am doing better.

我改变了学习的方法，现在成绩好多了。

Dell rejiggered its hardware lineup to include several netbooks.

戴尔就重新布阵了其硬件，其中包括了几款上网本。

In each case, the researchers identified rejiggered chromosomes specific to the tumor but not seen in a person's normal DNA.

在每个病例中，研究者都鉴别出肿瘤细胞特别的染色体重组，而这些重组并不发生在正常细胞的DNA中。

It has rejiggered its navigation to make it - somewhat - more like cable television and less like a place for people to post their wacky cat videos.

谷歌还调整了其导航，使之看起来更像有线电视，而非人们上传自家宠物古怪视频的地方。

Instead, for the first time in 30 years they rejiggered the food, this time to reflect the glycemic index, which ranks carbs by their effect on blood sugar.

相反，三十年来头一次，他们重新调整了食谱，这次反映血糖生成指数，按照对血糖的影响对碳水化合物进行排序。