He watched the rear passenger door swing open.

他看见后面的车门开了。

youdao

Obviously, heavy hatch-doors did not swing open unaided.

显然，这沉重的通道口的门不可能自己打开。

youdao

They make the door difficult to swing open and close, but they work.

它在开关门时的摇晃使得开门不方便，但是它们确实起作用。

youdao

Using this technique, EADS has printed metal hinges for engine covers: the hinges allow the covers to swing open for engine maintenance.

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Shortly after the movie started, they and others noticed the emergency exit door to the audience's right swing open, spilling light from an outside lamp into the darkened theater.

WSJ: Witnesses Describe Colorado Theater Shooting

Doors swing open, and struggle bites the dust.

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