OK, so, of course, one solution is to build a model and then go and measure the Angle But, we can do better than that.

好吧，当然一种解答的办法是，造一个模型，然后用量角器去量这个角，但是我们可以更聪明一点。

youdao

The scientists asked 200 passersby to estimate the Angle of a set of stairs, and another 200 to do the same for an escalator-which, of course, requires no effort to ascend.

科学家询问了200个行人，让他们评估楼梯的坡度，然后又找了另外200人去评估自动扶梯的坡度——人们总不用攀登自动扶梯了吧。

youdao

The distance from the cannon will change the power of the shot, and of course the angle controls where the projectile goes.

只需敲击屏幕进入，到大炮的距离会改变射击的能量，当然还有你的发射物前进的角度。

youdao

The camera's got a reasonably slim profile that's a bit more like an oversized point-and-shoot, slight bulk that's presently largely because of the extended soft grip and big three-inch TFT display on the rear -- and then, of course, there's that 25 mm wide-angle lens with 24x optical zoom that certainly adds a good deal to the camera's footprint when extended.

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It can, of course, but a bullish investor could also take the contrarian angle and read into the data that there is lots of room for upside because the stock is so out of favor.

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"Of course, the camera was set to manual and I mounted a wide angle lens that allowed me to include the whole church in the frame, " he says.

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