"他要离开六个月，"她悲伤地说。

"He's gone away for six months," she said ___sadly.

爱丽丝迅速上车，悲伤地向父母挥手，而娜塔莉开车离开了。

Alice quickly got in the car and waved ___sadly at her parents while Natalie drove off.

他悲伤地看着旧照片。

He looked ___sadly at the old photograph.