她望着橱窗里的新裙子，充满渴望地叹了口气。

She sighed ___wistfully while staring at the new dress in the shop window.

他眼巴巴地望着橱窗里的新游戏机，梦想着能拥有它。

He looked ___wishfully at the new game console in the store window, dreaming of owning it.