They require a modest amount of exercise.

他们需要适度的运动。

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And it packs a good amount of tech including a camera into a modest-sized frame.

而且它包含了大量的技术，包括一个适度的框架里的相机。

youdao

And it packs a good amount of tech including a camera into a modest-sized frame.

而且它包含了大量的技术，包括一个适度的框架里的相机。

youdao