Some strap pillows to their heads to make it feel more like lying down.

有的宇航员还会把枕头戴在头上，让自己感觉像是躺着睡觉一样。

youdao

But the C.O.S force Lincoln into the chair and strap down his arms and legs.

但是狱警们强行将Lincoln塞入椅中，用带缚住他的四肢。

youdao

For use in the attitude measurement of artillery projectiles, a strap-down type geomagnetism and solar direction sensor is made use of to decide the attitudinal data.

为了测试火炮弹丸飞行姿态，采用捷联式地磁—太阳方位传感器，利用地磁场和太阳方位作为参照物，解算弹丸飞行姿态。

youdao

It seems like this technology will not be available for mass production for a couple years yet, so the first generation iWatch may look more like a souped-up iPod Nano or a slimmed-down screen iPhone on a strap than a snap bracelet.

FORBES: Apple's Rumored iWatch And Why It Matters

It's a fairly attractive combination, though regardless of the strap you choose, you'll probably want to leave Pebble behind during formal events, or walks down the runway.

ENGADGET: Pebble smartwatch review Mobile