Cut straight down, at a right Angle to board. with a quick stroke of the knife blade. pushing the potato slice away from the potato as you hit the board.

笔直往下切，让刀与刀板成直角后刀刃快速下压，切到底时用刀把刚切下来的土豆片推到一边。

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That means that the best way to launch a high-altitude projectile is to send it flying at a 90-degree Angle to the ground-straight up.

这表明使抛物体能够抛到高处的最好方法就是使它以跟地面成90度的角度抛出，也就是竖直往上抛出。

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The image is oblique, meaning that it was taken from a sideways viewing Angle from the International Space Station ISS, rather than from a "straight down" or.

图像是倾斜的，这表明它是在国际空间站(ISS)上由一个倾侧视角，而不是从“直线”(或者说天底)视角进行拍摄的，后者是卫星上搭载的自动探测器拍摄的照片的独有特点。

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Suarez, who is so prolific in front of goal for club side Ajax, was to squander further chances: hitting the side-netting from a tight angle from 10 yards and also firing straight at keeper Khune from a promising position 20 yards out.

BBC: South Africa 0-3 Uruguay

Within five minutes, Markopolos sensed that the returns had to be fictional, and he became sure of it when he plotted on a graph the rising quarterly gains, year after year, and wound up with a virtually straight forty-five-degree angle.

NEWYORKER: Noble Creatures

While I'm on the topic, the straight-angled 3.5mm jack should be a right-angle jack -- at the very least, an adapter should be thrown in.

ENGADGET: IRL: Klipsch Image X7i, Razer BlackShark and BlueAnt's Embrace headphones