A command between back ticks runs as the shell interprets the command line, and the output of the command is used in the final expansion.

在Shell对命令行进行解释时，将执行反勾号之间的命令，并在最终的扩展结果中使用该命令的输出。

youdao

If there's one vehicle that matters most to Toyota's fledgling rebound, it's not a flashy, made-in-America pickup or even the expansion of its vaunted Prius hybrid line.

如果说眼下有一款车对丰田公司(Toyota)重整旗鼓至关重要的话，说的可不是产于美国的外表俗艳的敞篷小货车，也不是丰田自我标榜的普锐斯(Prius)混合动力车系列的扩展车型。

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He repeated his line that recent rises in inflation are "of concern" and he told lawmakers several times that unexpectedly high inflation was the single biggest risk to America's expansion.

他反复强调自己的立场，认为近来通胀率的上升是在关注之中的，并数次告诉立法者意料不到的高通胀率是美国经济扩张的独一的最大的风险。

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For a given rise in police numbers, kidnappings fell in line with the expansion of mobile coverage in each area.

ECONOMIST: How mobile phones may help to deter kidnaps

If the moves in those other states are any indication, collective-bargaining is next in line followed by the expansion of school choice and the injection of more corporate money and influence into the public education system.

FORBES: Minnesota Republicans to Ban Cash for Poor People, Limit Teacher Strikes

The expansion is in line with Qantas' strategy to revive its international business.

BBC: Qantas and China Eastern plan low-cost carrier