adv.惆怅地,渴望地;
例句:
He was back under the tree, smiling wistfully.
他回到了树下, 愁苦地微笑着.
Long at the window he stood, and wistfully gazed on the landscape.
他久久地站在窗前, 忧郁地凝视着风景.
Wistfully, I look on those days with a feeling of nostalgia.
我真地对那段日子有一种怀旧之情.