He is a taxi driver and he works hard.

他是一名出租车司机，他工作很努力。

youdao

It's hard to predict when driver-less cars will be everywhere on our roads.

很难预测无人驾驶汽车什么时候会遍地出现。

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In practice, buffering may occur at various other levels, such as on the hard disk itself, the controller, or the kernel disk drive device driver, so ours may not make much of a difference.

实际上，缓冲可能发生在其它不同的级别，例如硬盘本身、控制器或内核磁盘驱动设备驱动程序，所以我们的工作可能对性能影响不大。

youdao

Best recognized as a hard driver company, Western Digital today announced a new line of routers in a move to establish itself as a big hardware player in the ever-changing entertainment market.

FORBES: Western Digital Unveils Routers Designed to Speed Up Home Entertainment

Others have suspension systems that automatically sense how hard the driver is cornering and automatically adjust shock absorbers' stiffness to give the best handling.

CNN: Fat and fast: High-performance gets big

Fernando, with the front-left tire, if you lose balance around this place, the speed is very high in that second sector and it's very hard for the driver to do something.

CNN: STORY HIGHLIGHTS