1. I can't help feeling slightly wistful about the perks I'm giving up. 我对自己将放弃的外快不由感到有点依依不舍。
2. Willow-herb, tender and wistful, like a pink sunset cloud, was not slow to follow. 柔情似水的柳兰，像一片粉红色的晚霞，来的也不慢。
3. Instead of casting a wistful glance 10 at all the species we've left in the dust I.Q.-wise, it implicitly asks what the real 11 of our own intelligence might be. 这一问题不是惆怅地回望那些我们人类在智力上已远远超越的物种，而是含蓄地询问我们的智力的真正代价可能是什么。
4. Instead of casting a wistful glance backward at all the species we've left in the dust I.Q.-wise, it implicitly asks what the real costs of our own intelligence might be. 这一问题不是惆怅地回望那些我们人类在智力上已远远超越的物种，而是含蓄地询问我们的智力的真正代价可能是什么。
5. Brown can also be sad and wistful. 褐色也象征着悲伤与渴望。
