You either take a step down the correct career path. Or you fall into a life sucking abyss.

你会走上正确的职业生涯，或者跌入生命的深渊。

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Or you fall into the other opposite and don't think you're worthy of any of the light dreams that you would like to manifest.

或者你跌入到相反面，认为自己配不上任何所希望来显化的光明梦想。

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Don't hang off the rope, or you will fall down.

不要放开绳子，否则你会摔下去。

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Is it part of your nature to be good or bad or is it largely due to the situation that you fall in?

人性究竟是善还是恶,或者说是否应当更多地归因于所处的环境

耶鲁公开课 - 心理学导论课程节选

If this was tetanus, you got this tetanus vaccine when you were young; you get a boost every five or ten years because your antibody levels are starting to fall.

以破伤风为例,小时候,你接种过破伤风的疫苗,每隔五年或十年要再接种一次,这是因为体内的抗体浓度会下降

耶鲁公开课 - 生物医学工程探索课程节选

That's how by either balancing the unknown force with a known force or by simply measuring the acceleration as I fall towards this podium and multiplying by mass, you can find the force that exerts on me.

我们既可以让未知力与已知力平衡,也可以只测量我冲向讲台时加速度的大小,再与我的质量相乘,都能求出作用在我身上的力的大小

耶鲁公开课 - 基础物理课程节选

You might then try to keep your lead or if you fall behind again, all the more reason to throw in another sprint.

FORBES: How To Lose Weight, Tone, & Flatten Your Belly: Intervals and Sprinting Help To Reduce Harmful Stomach Fat

If you want to save daylight time or spend it, you must remember to spring forward or fall back.

WSJ: Fall Film Five

Do you buy stocks now or do you wait for prices to fall?

FORBES: Invest Now Or Wait?