Other keys to survival : staying observant and remembering to rest .

其他生存的技巧有：保持敏锐的观察力，记住要休息。

Whatever you do , be observant of what is going on around you .

无论你做什么，请对你周围发生的事情保持敏锐的观察力。

Her dispassionate , observant young voice and poignant 14-year-old view of life don 't change much .

她平静而敏锐的年轻嗓音和那年仅14岁就如此心酸的人生观也无法改变什么。

It can move the position of the carbon specks so they slip past even the most observant grader .

磨光珠宝还能够去除有碳质瑕疵的部分，这样就能躲过即使是最敏锐的评级者的眼睛。

In the same way that carrying a camera sharpens your eye , knowing that you can communicate your clever aper us makes you more observant and wittier .

和拿个相机让眼睛敏锐一样，让你知道你可以和那聪明的一丝灵感交流，从而使你更加的机警和诙谐。