There is no doubt that spaceflight entails risks, and to pioneer a new mode of travel is to face those risks, and to reduce them with the benefit of hard-won experience.

毫无疑问，太空飞行是有风险的，而开创一种新的旅行方式就是要面对这些风险，并利用来之不易的经验来减少这些风险。

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Good programmers can operate in either the "hard" or "easy" mode.

优秀的程序员可以用“困难”或“简单”方式进行工作。

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The diode bar operates reliably in the hard pulsed mode often employed in solid-state laser systems.

以硬脉冲模式工作的半导体激光器操作可靠，通常用于固态激光器系统。

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And a super-hard setting called Fluffy Kitten Mode.

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It is hard not to notice that while these consumer defensive, dividend-paying stocks are in pullback mode, traders are gorging themselves on financials.

FORBES: No Market For Defensive Stocks