With sweat on my brow I ate my bread, yet in all these practices there is evidence only of my fidelity, nothing of enjoyment.

带着眉头上的汗水，我吃我的面包，在所有这些修行中只见我的忠诚，而无享受。

youdao

Since each description included part or all information of the odd and even position coefficients, the reconstructed image from any single channel would have acceptable fidelity.

由于每个描述都包含了奇数位系数和偶数位系数的部分或全部信息，因此，接收到一个信道的信息就可以重建出一定质量的图像。

youdao

DLP technology provides all-digital projection display, offering superior picture quality in terms of resolution brightness contrast and color fidelity.

DLP技术提供了全数字投影显示，在清晰度、亮度、对比度和色彩还原方面能提供高质量的图像。

youdao

They generally don't offer all of the features of Office and don't always offer perfect fidelity with PC and Mac versions of Office.

WSJ: iPad Apps to Boost the Tablet's Productivity Level

Instead of buying all 500 stocks in the index for you, Fidelity buys an artfully selected subset of 150 or so whose combined results are likely to come very, very close to the results for the whole index.

FORBES: Fidelity's Giant Loss Harvesting Tax Dodge

All of the most successful firms, including Fidelity, Vanguard and Janus, have grown organically.

ECONOMIST: American investing