她摔倒时试图抓住灌木丛。

She ___grasped ___at the bushes as she fell.

在长达半分钟的惊恐沉默后，她微微张开的嘴唇发出一声轻柔的呻吟，她抓住木门框以保持平衡。

There was half a minute of horror-stricken silence, then a soft moan left her slightly parted lips as she ___grasped ___at the wooden door frame for balance.

在恐慌的一瞬间，他试图抓住栏杆以防摔倒。

In a moment of panic, he ___grasped ___at the railing to prevent himself from falling.